18492120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 96

約数和(自身を含む): 62075520

約数和(自身を除く): 43583400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1657, 1860, 2232, 2790, 3314, 3720, 4971, 5580, 6628, 8285, 9942, 11160, 13256, 14913, 16570, 19884, 24855, 29826, 33140, 39768, 49710, 51367, 59652, 66280, 74565, 99420, 102734, 119304, 149130, 154101, 198840, 205468, 256835, 298260, 308202, 410936, 462303, 513670, 596520, 616404, 770505, 924606, 1027340, 1232808, 1541010, 1849212, 2054680, 2311515, 3082020, 3698424, 4623030, 6164040, 9246060, 18492120]

約数ペア:

[(1, 18492120), (2, 9246060), (3, 6164040), (4, 4623030), (5, 3698424), (6, 3082020), (8, 2311515), (9, 2054680), (10, 1849212), (12, 1541010), (15, 1232808), (18, 1027340), (20, 924606), (24, 770505), (30, 616404), (31, 596520), (36, 513670), (40, 462303), (45, 410936), (60, 308202), (62, 298260), (72, 256835), (90, 205468), (93, 198840), (120, 154101), (124, 149130), (155, 119304), (180, 102734), (186, 99420), (248, 74565), (279, 66280), (310, 59652), (360, 51367), (372, 49710), (465, 39768), (558, 33140), (620, 29826), (744, 24855), (930, 19884), (1116, 16570), (1240, 14913), (1395, 13256), (1657, 11160), (1860, 9942), (2232, 8285), (2790, 6628), (3314, 5580), (3720, 4971)]