18996392

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 37859400

約数和(自身を除く): 18863008

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 2213, 4292, 4426, 8584, 8852, 17704, 64177, 81881, 128354, 163762, 256708, 327524, 513416, 655048, 2374549, 4749098, 9498196, 18996392]

約数ペア:

[(1, 18996392), (2, 9498196), (4, 4749098), (8, 2374549), (29, 655048), (37, 513416), (58, 327524), (74, 256708), (116, 163762), (148, 128354), (232, 81881), (296, 64177), (1073, 17704), (2146, 8852), (2213, 8584), (4292, 4426)]