18407248

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10181}}^1$

素因数の和:10302

約数の個数: 20

約数和(自身を含む): 35983188

約数和(自身を除く): 17575940

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10181, 20362, 40724, 81448, 162896, 1150453, 2300906, 4601812, 9203624, 18407248]

約数ペア:

[(1, 18407248), (2, 9203624), (4, 4601812), (8, 2300906), (16, 1150453), (113, 162896), (226, 81448), (452, 40724), (904, 20362), (1808, 10181)]