18312400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2728

約数の個数: 60

約数和(自身を含む): 46600812

約数和(自身を除く): 28288412

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2693, 3400, 5386, 6800, 10772, 13465, 21544, 26930, 43088, 45781, 53860, 67325, 91562, 107720, 134650, 183124, 215440, 228905, 269300, 366248, 457810, 538600, 732496, 915620, 1077200, 1144525, 1831240, 2289050, 3662480, 4578100, 9156200, 18312400]

約数ペア:

[(1, 18312400), (2, 9156200), (4, 4578100), (5, 3662480), (8, 2289050), (10, 1831240), (16, 1144525), (17, 1077200), (20, 915620), (25, 732496), (34, 538600), (40, 457810), (50, 366248), (68, 269300), (80, 228905), (85, 215440), (100, 183124), (136, 134650), (170, 107720), (200, 91562), (272, 67325), (340, 53860), (400, 45781), (425, 43088), (680, 26930), (850, 21544), (1360, 13465), (1700, 10772), (2693, 6800), (3400, 5386)]