18446272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22171}}^1$

素因数の和:22196

約数の個数: 28

約数和(自身を含む): 39421816

約数和(自身を除く): 20975544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22171, 44342, 88684, 177368, 288223, 354736, 576446, 709472, 1152892, 1418944, 2305784, 4611568, 9223136, 18446272]

約数ペア:

[(1, 18446272), (2, 9223136), (4, 4611568), (8, 2305784), (13, 1418944), (16, 1152892), (26, 709472), (32, 576446), (52, 354736), (64, 288223), (104, 177368), (208, 88684), (416, 44342), (832, 22171)]