18956616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 55209600

約数和(自身を除く): 36252984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2129, 2226, 2968, 4258, 4452, 6387, 8516, 8904, 12774, 14903, 17032, 25548, 29806, 44709, 51096, 59612, 89418, 112837, 119224, 178836, 225674, 338511, 357672, 451348, 677022, 789859, 902696, 1354044, 1579718, 2369577, 2708088, 3159436, 4739154, 6318872, 9478308, 18956616]

約数ペア:

[(1, 18956616), (2, 9478308), (3, 6318872), (4, 4739154), (6, 3159436), (7, 2708088), (8, 2369577), (12, 1579718), (14, 1354044), (21, 902696), (24, 789859), (28, 677022), (42, 451348), (53, 357672), (56, 338511), (84, 225674), (106, 178836), (159, 119224), (168, 112837), (212, 89418), (318, 59612), (371, 51096), (424, 44709), (636, 29806), (742, 25548), (1113, 17032), (1272, 14903), (1484, 12774), (2129, 8904), (2226, 8516), (2968, 6387), (4258, 4452)]