18565448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1867}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 38331360

約数和(自身を除く): 19765912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 1867, 2486, 3734, 4972, 7468, 9944, 14936, 20537, 41074, 82148, 164296, 210971, 421942, 843884, 1687768, 2320681, 4641362, 9282724, 18565448]

約数ペア:

[(1, 18565448), (2, 9282724), (4, 4641362), (8, 2320681), (11, 1687768), (22, 843884), (44, 421942), (88, 210971), (113, 164296), (226, 82148), (452, 41074), (904, 20537), (1243, 14936), (1867, 9944), (2486, 7468), (3734, 4972)]