18740372

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5923}}^1$

素因数の和:6047

約数の個数: 24

約数和(自身を含む): 37818816

約数和(自身を除く): 19078444

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 5923, 11846, 23692, 41461, 82922, 165844, 669299, 1338598, 2677196, 4685093, 9370186, 18740372]

約数ペア:

[(1, 18740372), (2, 9370186), (4, 4685093), (7, 2677196), (14, 1338598), (28, 669299), (113, 165844), (226, 82922), (452, 41461), (791, 23692), (1582, 11846), (3164, 5923)]