18990752

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53951}}^1$

素因数の和:53972

約数の個数: 24

約数和(自身を含む): 40787712

約数和(自身を除く): 21796960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 53951, 107902, 215804, 431608, 593461, 863216, 1186922, 1726432, 2373844, 4747688, 9495376, 18990752]

約数ペア:

[(1, 18990752), (2, 9495376), (4, 4747688), (8, 2373844), (11, 1726432), (16, 1186922), (22, 863216), (32, 593461), (44, 431608), (88, 215804), (176, 107902), (352, 53951)]