18369728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22079}}^1$

素因数の和:22104

約数の個数: 28

約数和(自身を含む): 39258240

約数和(自身を除く): 20888512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22079, 44158, 88316, 176632, 287027, 353264, 574054, 706528, 1148108, 1413056, 2296216, 4592432, 9184864, 18369728]

約数ペア:

[(1, 18369728), (2, 9184864), (4, 4592432), (8, 2296216), (13, 1413056), (16, 1148108), (26, 706528), (32, 574054), (52, 353264), (64, 287027), (104, 176632), (208, 88316), (416, 44158), (832, 22079)]