17844219380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213923}}^1$

素因数の和:2213976

約数の個数: 48

約数和(自身を含む): 41657193984

約数和(自身を除く): 23812974604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 2213923, 4427846, 8855692, 11069615, 22139230, 28780999, 44278460, 57561998, 68631613, 115123996, 137263226, 143904995, 274526452, 287809990, 343158065, 575619980, 686316130, 892210969, 1372632260, 1784421938, 3568843876, 4461054845, 8922109690, 17844219380]

約数ペア:

[(1, 17844219380), (2, 8922109690), (4, 4461054845), (5, 3568843876), (10, 1784421938), (13, 1372632260), (20, 892210969), (26, 686316130), (31, 575619980), (52, 343158065), (62, 287809990), (65, 274526452), (124, 143904995), (130, 137263226), (155, 115123996), (260, 68631613), (310, 57561998), (403, 44278460), (620, 28780999), (806, 22139230), (1612, 11069615), (2015, 8855692), (4030, 4427846), (8060, 2213923)]