18860996868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13207981}}^1$

素因数の和:13208012

約数の個数: 48

約数和(自身を含む): 53254583424

約数和(自身を除く): 34393586556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13207981, 26415962, 39623943, 52831924, 79247886, 92455867, 158495772, 184911734, 224535677, 277367601, 369823468, 449071354, 554735202, 673607031, 898142708, 1109470404, 1347214062, 1571749739, 2694428124, 3143499478, 4715249217, 6286998956, 9430498434, 18860996868]

約数ペア:

[(1, 18860996868), (2, 9430498434), (3, 6286998956), (4, 4715249217), (6, 3143499478), (7, 2694428124), (12, 1571749739), (14, 1347214062), (17, 1109470404), (21, 898142708), (28, 673607031), (34, 554735202), (42, 449071354), (51, 369823468), (68, 277367601), (84, 224535677), (102, 184911734), (119, 158495772), (204, 92455867), (238, 79247886), (357, 52831924), (476, 39623943), (714, 26415962), (1428, 13207981)]