18787799230

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 34528560768

約数和(自身を除く): 15740761538

約数列:

[1, 2, 5, 10, 113, 193, 226, 277, 311, 386, 554, 565, 622, 965, 1130, 1385, 1555, 1930, 2770, 3110, 21809, 31301, 35143, 43618, 53461, 60023, 62602, 70286, 86147, 106922, 109045, 120046, 156505, 172294, 175715, 218090, 267305, 300115, 313010, 351430, 430735, 534610, 600230, 861470, 6041093, 6782599, 9734611, 12082186, 13565198, 16626371, 19469222, 30205465, 33252742, 33912995, 48673055, 60410930, 67825990, 83131855, 97346110, 166263710, 1878779923, 3757559846, 9393899615, 18787799230]

約数ペア:

[(1, 18787799230), (2, 9393899615), (5, 3757559846), (10, 1878779923), (113, 166263710), (193, 97346110), (226, 83131855), (277, 67825990), (311, 60410930), (386, 48673055), (554, 33912995), (565, 33252742), (622, 30205465), (965, 19469222), (1130, 16626371), (1385, 13565198), (1555, 12082186), (1930, 9734611), (2770, 6782599), (3110, 6041093), (21809, 861470), (31301, 600230), (35143, 534610), (43618, 430735), (53461, 351430), (60023, 313010), (62602, 300115), (70286, 267305), (86147, 218090), (106922, 175715), (109045, 172294), (120046, 156505)]