18105648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 52068096

約数和(自身を除く): 33962448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 132, 159, 176, 212, 264, 318, 424, 528, 583, 636, 647, 848, 1166, 1272, 1294, 1749, 1941, 2332, 2544, 2588, 3498, 3882, 4664, 5176, 6996, 7117, 7764, 9328, 10352, 13992, 14234, 15528, 21351, 27984, 28468, 31056, 34291, 42702, 56936, 68582, 85404, 102873, 113872, 137164, 170808, 205746, 274328, 341616, 377201, 411492, 548656, 754402, 822984, 1131603, 1508804, 1645968, 2263206, 3017608, 4526412, 6035216, 9052824, 18105648]

約数ペア:

[(1, 18105648), (2, 9052824), (3, 6035216), (4, 4526412), (6, 3017608), (8, 2263206), (11, 1645968), (12, 1508804), (16, 1131603), (22, 822984), (24, 754402), (33, 548656), (44, 411492), (48, 377201), (53, 341616), (66, 274328), (88, 205746), (106, 170808), (132, 137164), (159, 113872), (176, 102873), (212, 85404), (264, 68582), (318, 56936), (424, 42702), (528, 34291), (583, 31056), (636, 28468), (647, 27984), (848, 21351), (1166, 15528), (1272, 14234), (1294, 13992), (1749, 10352), (1941, 9328), (2332, 7764), (2544, 7117), (2588, 6996), (3498, 5176), (3882, 4664)]