18640064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15329}}^1$

素因数の和:15360

約数の個数: 28

約数和(自身を含む): 38938200

約数和(自身を除く): 20298136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15329, 30658, 61316, 122632, 245264, 291251, 490528, 582502, 981056, 1165004, 2330008, 4660016, 9320032, 18640064]

約数ペア:

[(1, 18640064), (2, 9320032), (4, 4660016), (8, 2330008), (16, 1165004), (19, 981056), (32, 582502), (38, 490528), (64, 291251), (76, 245264), (152, 122632), (304, 61316), (608, 30658), (1216, 15329)]