2018758716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{31033}}^1$

素因数の和:31195

約数の個数: 72

約数和(自身を含む): 5535224240

約数和(自身を除く): 3516465524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1251, 1668, 1807, 2502, 3614, 5004, 5421, 7228, 10842, 16263, 21684, 31033, 32526, 62066, 65052, 93099, 124132, 186198, 279297, 372396, 403429, 558594, 806858, 1117188, 1210287, 1613716, 2420574, 3630861, 4313587, 4841148, 7261722, 8627174, 12940761, 14523444, 17254348, 25881522, 38822283, 51763044, 56076631, 77644566, 112153262, 155289132, 168229893, 224306524, 336459786, 504689679, 672919572, 1009379358, 2018758716]

約数ペア:

[(1, 2018758716), (2, 1009379358), (3, 672919572), (4, 504689679), (6, 336459786), (9, 224306524), (12, 168229893), (13, 155289132), (18, 112153262), (26, 77644566), (36, 56076631), (39, 51763044), (52, 38822283), (78, 25881522), (117, 17254348), (139, 14523444), (156, 12940761), (234, 8627174), (278, 7261722), (417, 4841148), (468, 4313587), (556, 3630861), (834, 2420574), (1251, 1613716), (1668, 1210287), (1807, 1117188), (2502, 806858), (3614, 558594), (5004, 403429), (5421, 372396), (7228, 279297), (10842, 186198), (16263, 124132), (21684, 93099), (31033, 65052), (32526, 62066)]