18863572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 42053760

約数和(自身を除く): 23190188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 1787, 2639, 3574, 5278, 7148, 10556, 12509, 23231, 25018, 46462, 50036, 51823, 92924, 103646, 162617, 207292, 325234, 362761, 650468, 673699, 725522, 1347398, 1451044, 2694796, 4715893, 9431786, 18863572]

約数ペア:

[(1, 18863572), (2, 9431786), (4, 4715893), (7, 2694796), (13, 1451044), (14, 1347398), (26, 725522), (28, 673699), (29, 650468), (52, 362761), (58, 325234), (91, 207292), (116, 162617), (182, 103646), (203, 92924), (364, 51823), (377, 50036), (406, 46462), (754, 25018), (812, 23231), (1508, 12509), (1787, 10556), (2639, 7148), (3574, 5278)]