18838967030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{76231}}^1$

素因数の和:78152

約数の個数: 32

約数和(自身を含む): 36538302528

約数和(自身を除く): 17699335498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1901, 3802, 9505, 19010, 24713, 49426, 76231, 123565, 152462, 247130, 381155, 762310, 991003, 1982006, 4955015, 9910030, 144915131, 289830262, 724575655, 1449151310, 1883896703, 3767793406, 9419483515, 18838967030]

約数ペア:

[(1, 18838967030), (2, 9419483515), (5, 3767793406), (10, 1883896703), (13, 1449151310), (26, 724575655), (65, 289830262), (130, 144915131), (1901, 9910030), (3802, 4955015), (9505, 1982006), (19010, 991003), (24713, 762310), (49426, 381155), (76231, 247130), (123565, 152462)]