18475233

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 11937567

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 1319, 2001, 3957, 4669, 9233, 14007, 27699, 30337, 38251, 91011, 114753, 212359, 267757, 637077, 803271, 879773, 2639319, 6158411, 18475233]

約数ペア:

[(1, 18475233), (3, 6158411), (7, 2639319), (21, 879773), (23, 803271), (29, 637077), (69, 267757), (87, 212359), (161, 114753), (203, 91011), (483, 38251), (609, 30337), (667, 27699), (1319, 14007), (2001, 9233), (3957, 4669)]