18950456

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 42784200

約数和(自身を除く): 23833744

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 1667, 2842, 3334, 5684, 6668, 11368, 11669, 13336, 23338, 46676, 48343, 81683, 93352, 96686, 163366, 193372, 326732, 338401, 386744, 653464, 676802, 1353604, 2368807, 2707208, 4737614, 9475228, 18950456]

約数ペア:

[(1, 18950456), (2, 9475228), (4, 4737614), (7, 2707208), (8, 2368807), (14, 1353604), (28, 676802), (29, 653464), (49, 386744), (56, 338401), (58, 326732), (98, 193372), (116, 163366), (196, 96686), (203, 93352), (232, 81683), (392, 48343), (406, 46676), (812, 23338), (1421, 13336), (1624, 11669), (1667, 11368), (2842, 6668), (3334, 5684)]