18571120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10093}}^1$

素因数の和:10129

約数の個数: 40

約数和(自身を含む): 45059616

約数和(自身を除く): 26488496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10093, 20186, 40372, 50465, 80744, 100930, 161488, 201860, 232139, 403720, 464278, 807440, 928556, 1160695, 1857112, 2321390, 3714224, 4642780, 9285560, 18571120]

約数ペア:

[(1, 18571120), (2, 9285560), (4, 4642780), (5, 3714224), (8, 2321390), (10, 1857112), (16, 1160695), (20, 928556), (23, 807440), (40, 464278), (46, 403720), (80, 232139), (92, 201860), (115, 161488), (184, 100930), (230, 80744), (368, 50465), (460, 40372), (920, 20186), (1840, 10093)]