18711944492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{8623}}^1$

素因数の和:8982

約数の個数: 48

約数和(自身を含む): 34656061440

約数和(自身を除く): 15944116948

約数列:

[1, 2, 4, 23, 46, 92, 103, 206, 229, 412, 458, 916, 2369, 4738, 5267, 8623, 9476, 10534, 17246, 21068, 23587, 34492, 47174, 94348, 198329, 396658, 542501, 793316, 888169, 1085002, 1776338, 1974667, 2170004, 3552676, 3949334, 7898668, 20427887, 40855774, 45417341, 81711548, 90834682, 181669364, 203390701, 406781402, 813562804, 4677986123, 9355972246, 18711944492]

約数ペア:

[(1, 18711944492), (2, 9355972246), (4, 4677986123), (23, 813562804), (46, 406781402), (92, 203390701), (103, 181669364), (206, 90834682), (229, 81711548), (412, 45417341), (458, 40855774), (916, 20427887), (2369, 7898668), (4738, 3949334), (5267, 3552676), (8623, 2170004), (9476, 1974667), (10534, 1776338), (17246, 1085002), (21068, 888169), (23587, 793316), (34492, 542501), (47174, 396658), (94348, 198329)]