18324160

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 44019216

約数和(自身を除く): 25695056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 331, 346, 662, 692, 865, 1324, 1384, 1655, 1730, 2648, 2768, 3310, 3460, 5296, 5536, 6620, 6920, 10592, 11072, 13240, 13840, 21184, 26480, 27680, 52960, 55360, 57263, 105920, 114526, 229052, 286315, 458104, 572630, 916208, 1145260, 1832416, 2290520, 3664832, 4581040, 9162080, 18324160]

約数ペア:

[(1, 18324160), (2, 9162080), (4, 4581040), (5, 3664832), (8, 2290520), (10, 1832416), (16, 1145260), (20, 916208), (32, 572630), (40, 458104), (64, 286315), (80, 229052), (160, 114526), (173, 105920), (320, 57263), (331, 55360), (346, 52960), (662, 27680), (692, 26480), (865, 21184), (1324, 13840), (1384, 13240), (1655, 11072), (1730, 10592), (2648, 6920), (2768, 6620), (3310, 5536), (3460, 5296)]