18839270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 16541530

約数列:

[1, 2, 5, 10, 29, 58, 145, 167, 290, 334, 389, 778, 835, 1670, 1945, 3890, 4843, 9686, 11281, 22562, 24215, 48430, 56405, 64963, 112810, 129926, 324815, 649630, 1883927, 3767854, 9419635, 18839270]

約数ペア:

[(1, 18839270), (2, 9419635), (5, 3767854), (10, 1883927), (29, 649630), (58, 324815), (145, 129926), (167, 112810), (290, 64963), (334, 56405), (389, 48430), (778, 24215), (835, 22562), (1670, 11281), (1945, 9686), (3890, 4843)]