18890536

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19843}}^1$

素因数の和:19873

約数の個数: 32

約数和(自身を含む): 42863040

約数和(自身を除く): 23972504

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19843, 39686, 79372, 138901, 158744, 277802, 337331, 555604, 674662, 1111208, 1349324, 2361317, 2698648, 4722634, 9445268, 18890536]

約数ペア:

[(1, 18890536), (2, 9445268), (4, 4722634), (7, 2698648), (8, 2361317), (14, 1349324), (17, 1111208), (28, 674662), (34, 555604), (56, 337331), (68, 277802), (119, 158744), (136, 138901), (238, 79372), (476, 39686), (952, 19843)]