18511789572

素因数分解:

$2^2\times 3^5\times {\mathrm{173}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 49105667520

約数和(自身を除く): 30593877948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 243, 283, 324, 346, 389, 486, 519, 566, 692, 778, 849, 972, 1038, 1132, 1167, 1556, 1557, 1698, 2076, 2334, 2547, 3114, 3396, 3501, 4668, 4671, 5094, 6228, 7002, 7641, 9342, 10188, 10503, 14004, 14013, 15282, 18684, 21006, 22923, 28026, 30564, 31509, 42012, 42039, 45846, 48959, 56052, 63018, 67297, 68769, 84078, 91692, 94527, 97918, 110087, 126036, 134594, 137538, 146877, 168156, 189054, 195836, 201891, 220174, 269188, 275076, 293754, 330261, 378108, 403782, 440348, 440631, 587508, 605673, 660522, 807564, 881262, 990783, 1211346, 1321044, 1321893, 1762524, 1817019, 1981566, 2422692, 2643786, 2972349, 3634038, 3963132, 3965679, 5287572, 5451057, 5944698, 7268076, 7931358, 8917047, 10902114, 11889396, 11897037, 15862716, 16353171, 17834094, 19045051, 21804228, 23794074, 26751141, 32706342, 35668188, 38090102, 47588148, 53502282, 57135153, 65412684, 76180204, 107004564, 114270306, 171405459, 228540612, 342810918, 514216377, 685621836, 1028432754, 1542649131, 2056865508, 3085298262, 4627947393, 6170596524, 9255894786, 18511789572]

約数ペア:

[(1, 18511789572), (2, 9255894786), (3, 6170596524), (4, 4627947393), (6, 3085298262), (9, 2056865508), (12, 1542649131), (18, 1028432754), (27, 685621836), (36, 514216377), (54, 342810918), (81, 228540612), (108, 171405459), (162, 114270306), (173, 107004564), (243, 76180204), (283, 65412684), (324, 57135153), (346, 53502282), (389, 47588148), (486, 38090102), (519, 35668188), (566, 32706342), (692, 26751141), (778, 23794074), (849, 21804228), (972, 19045051), (1038, 17834094), (1132, 16353171), (1167, 15862716), (1556, 11897037), (1557, 11889396), (1698, 10902114), (2076, 8917047), (2334, 7931358), (2547, 7268076), (3114, 5944698), (3396, 5451057), (3501, 5287572), (4668, 3965679), (4671, 3963132), (5094, 3634038), (6228, 2972349), (7002, 2643786), (7641, 2422692), (9342, 1981566), (10188, 1817019), (10503, 1762524), (14004, 1321893), (14013, 1321044), (15282, 1211346), (18684, 990783), (21006, 881262), (22923, 807564), (28026, 660522), (30564, 605673), (31509, 587508), (42012, 440631), (42039, 440348), (45846, 403782), (48959, 378108), (56052, 330261), (63018, 293754), (67297, 275076), (68769, 269188), (84078, 220174), (91692, 201891), (94527, 195836), (97918, 189054), (110087, 168156), (126036, 146877), (134594, 137538)]