20180867346

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{56713}}^1$

素因数の和:57147

約数の個数: 48

約数和(自身を含む): 44670441816

約数和(自身を除く): 24489574470

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 373, 477, 746, 954, 1119, 2238, 3357, 6714, 19769, 39538, 56713, 59307, 113426, 118614, 170139, 177921, 340278, 355842, 510417, 1020834, 3005789, 6011578, 9017367, 18034734, 21153949, 27052101, 42307898, 54104202, 63461847, 126923694, 190385541, 380771082, 1121159297, 2242318594, 3363477891, 6726955782, 10090433673, 20180867346]

約数ペア:

[(1, 20180867346), (2, 10090433673), (3, 6726955782), (6, 3363477891), (9, 2242318594), (18, 1121159297), (53, 380771082), (106, 190385541), (159, 126923694), (318, 63461847), (373, 54104202), (477, 42307898), (746, 27052101), (954, 21153949), (1119, 18034734), (2238, 9017367), (3357, 6011578), (6714, 3005789), (19769, 1020834), (39538, 510417), (56713, 355842), (59307, 340278), (113426, 177921), (118614, 170139)]