18311936

素因数分解:

$2^8\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 36828792

約数和(自身を除く): 18516856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 256, 307, 466, 614, 932, 1228, 1864, 2456, 3728, 4912, 7456, 9824, 14912, 19648, 29824, 39296, 59648, 71531, 78592, 143062, 286124, 572248, 1144496, 2288992, 4577984, 9155968, 18311936]

約数ペア:

[(1, 18311936), (2, 9155968), (4, 4577984), (8, 2288992), (16, 1144496), (32, 572248), (64, 286124), (128, 143062), (233, 78592), (256, 71531), (307, 59648), (466, 39296), (614, 29824), (932, 19648), (1228, 14912), (1864, 9824), (2456, 7456), (3728, 4912)]