18917130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20341}}^1$

素因数の和:20382

約数の個数: 32

約数和(自身を含む): 46867968

約数和(自身を除く): 27950838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20341, 40682, 61023, 101705, 122046, 203410, 305115, 610230, 630571, 1261142, 1891713, 3152855, 3783426, 6305710, 9458565, 18917130]

約数ペア:

[(1, 18917130), (2, 9458565), (3, 6305710), (5, 3783426), (6, 3152855), (10, 1891713), (15, 1261142), (30, 630571), (31, 610230), (62, 305115), (93, 203410), (155, 122046), (186, 101705), (310, 61023), (465, 40682), (930, 20341)]