20185218

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38669}}^1$

素因数の和:38706

約数の個数: 24

約数和(自身を含む): 45243900

約数和(自身を除く): 25058682

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38669, 77338, 116007, 232014, 348021, 696042, 1121401, 2242802, 3364203, 6728406, 10092609, 20185218]

約数ペア:

[(1, 20185218), (2, 10092609), (3, 6728406), (6, 3364203), (9, 2242802), (18, 1121401), (29, 696042), (58, 348021), (87, 232014), (174, 116007), (261, 77338), (522, 38669)]