18610830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 58291200

約数和(自身を除く): 39680370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 229, 258, 270, 301, 315, 378, 387, 430, 458, 602, 630, 645, 687, 774, 903, 945, 1145, 1161, 1290, 1374, 1505, 1603, 1806, 1890, 1935, 2061, 2290, 2322, 2709, 3010, 3206, 3435, 3870, 4122, 4515, 4809, 5418, 5805, 6183, 6870, 8015, 8127, 9030, 9618, 9847, 10305, 11610, 12366, 13545, 14427, 16030, 16254, 19694, 20610, 24045, 27090, 28854, 29541, 30915, 40635, 43281, 48090, 49235, 59082, 61830, 68929, 72135, 81270, 86562, 88623, 98470, 137858, 144270, 147705, 177246, 206787, 216405, 265869, 295410, 344645, 413574, 432810, 443115, 531738, 620361, 689290, 886230, 1033935, 1240722, 1329345, 1861083, 2067870, 2658690, 3101805, 3722166, 6203610, 9305415, 18610830]

約数ペア:

[(1, 18610830), (2, 9305415), (3, 6203610), (5, 3722166), (6, 3101805), (7, 2658690), (9, 2067870), (10, 1861083), (14, 1329345), (15, 1240722), (18, 1033935), (21, 886230), (27, 689290), (30, 620361), (35, 531738), (42, 443115), (43, 432810), (45, 413574), (54, 344645), (63, 295410), (70, 265869), (86, 216405), (90, 206787), (105, 177246), (126, 147705), (129, 144270), (135, 137858), (189, 98470), (210, 88623), (215, 86562), (229, 81270), (258, 72135), (270, 68929), (301, 61830), (315, 59082), (378, 49235), (387, 48090), (430, 43281), (458, 40635), (602, 30915), (630, 29541), (645, 28854), (687, 27090), (774, 24045), (903, 20610), (945, 19694), (1145, 16254), (1161, 16030), (1290, 14427), (1374, 13545), (1505, 12366), (1603, 11610), (1806, 10305), (1890, 9847), (1935, 9618), (2061, 9030), (2290, 8127), (2322, 8015), (2709, 6870), (3010, 6183), (3206, 5805), (3435, 5418), (3870, 4809), (4122, 4515)]