18928632

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 50388480

約数和(自身を除く): 31459848

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 552, 636, 647, 1219, 1272, 1294, 1941, 2438, 2588, 3657, 3882, 4876, 5176, 7314, 7764, 9752, 14628, 14881, 15528, 29256, 29762, 34291, 44643, 59524, 68582, 89286, 102873, 119048, 137164, 178572, 205746, 274328, 357144, 411492, 788693, 822984, 1577386, 2366079, 3154772, 4732158, 6309544, 9464316, 18928632]

約数ペア:

[(1, 18928632), (2, 9464316), (3, 6309544), (4, 4732158), (6, 3154772), (8, 2366079), (12, 1577386), (23, 822984), (24, 788693), (46, 411492), (53, 357144), (69, 274328), (92, 205746), (106, 178572), (138, 137164), (159, 119048), (184, 102873), (212, 89286), (276, 68582), (318, 59524), (424, 44643), (552, 34291), (636, 29762), (647, 29256), (1219, 15528), (1272, 14881), (1294, 14628), (1941, 9752), (2438, 7764), (2588, 7314), (3657, 5176), (3882, 4876)]