18387321728

素因数分解:

$2^7\times {\mathrm{143650951}}^1$

素因数の和:143650965

約数の個数: 16

約数和(自身を含む): 36630992760

約数和(自身を除く): 18243671032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 143650951, 287301902, 574603804, 1149207608, 2298415216, 4596830432, 9193660864, 18387321728]

約数ペア:

[(1, 18387321728), (2, 9193660864), (4, 4596830432), (8, 2298415216), (16, 1149207608), (32, 574603804), (64, 287301902), (128, 143650951)]