18833120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3843

約数の個数: 48

約数和(自身を含む): 45940608

約数和(自身を除く): 27107488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3797, 4960, 7594, 15188, 18985, 30376, 37970, 60752, 75940, 117707, 121504, 151880, 235414, 303760, 470828, 588535, 607520, 941656, 1177070, 1883312, 2354140, 3766624, 4708280, 9416560, 18833120]

約数ペア:

[(1, 18833120), (2, 9416560), (4, 4708280), (5, 3766624), (8, 2354140), (10, 1883312), (16, 1177070), (20, 941656), (31, 607520), (32, 588535), (40, 470828), (62, 303760), (80, 235414), (124, 151880), (155, 121504), (160, 117707), (248, 75940), (310, 60752), (496, 37970), (620, 30376), (992, 18985), (1240, 15188), (2480, 7594), (3797, 4960)]