1809187286868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1\times {\mathrm{31477}}^1$

素因数の和:32334

約数の個数: 144

約数和(自身を含む): 4958652281856

約数和(自身を除く): 3149464994988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 643, 764, 1146, 1286, 1719, 1929, 2292, 2483, 2572, 3438, 3858, 4966, 5787, 6876, 7449, 7716, 8359, 9932, 11574, 14898, 16718, 22347, 23148, 25077, 29796, 31477, 33436, 44694, 50154, 62954, 75231, 89388, 94431, 100308, 122813, 125908, 150462, 188862, 245626, 283293, 300924, 368439, 377724, 409201, 491252, 566586, 736878, 818402, 1105317, 1133172, 1227603, 1473756, 1596569, 1636804, 2210634, 2455206, 3193138, 3682809, 4421268, 4789707, 4910412, 6012107, 6386276, 7365618, 9579414, 12024214, 14369121, 14731236, 18036321, 19158828, 20239711, 24048428, 28738242, 36072642, 40479422, 54108963, 57476484, 60719133, 72145284, 78157391, 80958844, 108217926, 121438266, 156314782, 182157399, 216435852, 234472173, 242876532, 263116243, 312629564, 364314798, 468944346, 526232486, 703416519, 728629596, 789348729, 937888692, 1052464972, 1406833038, 1578697458, 2368046187, 2813666076, 3157394916, 3865784801, 4736092374, 7731569602, 9472184748, 11597354403, 15463139204, 23194708806, 34792063209, 46389417612, 50255202413, 69584126418, 100510404826, 139168252836, 150765607239, 201020809652, 301531214478, 452296821717, 603062428956, 904593643434, 1809187286868]

約数ペア:

[(1, 1809187286868), (2, 904593643434), (3, 603062428956), (4, 452296821717), (6, 301531214478), (9, 201020809652), (12, 150765607239), (13, 139168252836), (18, 100510404826), (26, 69584126418), (36, 50255202413), (39, 46389417612), (52, 34792063209), (78, 23194708806), (117, 15463139204), (156, 11597354403), (191, 9472184748), (234, 7731569602), (382, 4736092374), (468, 3865784801), (573, 3157394916), (643, 2813666076), (764, 2368046187), (1146, 1578697458), (1286, 1406833038), (1719, 1052464972), (1929, 937888692), (2292, 789348729), (2483, 728629596), (2572, 703416519), (3438, 526232486), (3858, 468944346), (4966, 364314798), (5787, 312629564), (6876, 263116243), (7449, 242876532), (7716, 234472173), (8359, 216435852), (9932, 182157399), (11574, 156314782), (14898, 121438266), (16718, 108217926), (22347, 80958844), (23148, 78157391), (25077, 72145284), (29796, 60719133), (31477, 57476484), (33436, 54108963), (44694, 40479422), (50154, 36072642), (62954, 28738242), (75231, 24048428), (89388, 20239711), (94431, 19158828), (100308, 18036321), (122813, 14731236), (125908, 14369121), (150462, 12024214), (188862, 9579414), (245626, 7365618), (283293, 6386276), (300924, 6012107), (368439, 4910412), (377724, 4789707), (409201, 4421268), (491252, 3682809), (566586, 3193138), (736878, 2455206), (818402, 2210634), (1105317, 1636804), (1133172, 1596569), (1227603, 1473756)]