18038520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 59389200

約数和(自身を除く): 41350680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 563, 712, 801, 890, 1068, 1126, 1335, 1602, 1689, 1780, 2136, 2252, 2670, 2815, 3204, 3378, 3560, 4005, 4504, 5067, 5340, 5630, 6408, 6756, 8010, 8445, 10134, 10680, 11260, 13512, 16020, 16890, 20268, 22520, 25335, 32040, 33780, 40536, 50107, 50670, 67560, 100214, 101340, 150321, 200428, 202680, 250535, 300642, 400856, 450963, 501070, 601284, 751605, 901926, 1002140, 1202568, 1503210, 1803852, 2004280, 2254815, 3006420, 3607704, 4509630, 6012840, 9019260, 18038520]

約数ペア:

[(1, 18038520), (2, 9019260), (3, 6012840), (4, 4509630), (5, 3607704), (6, 3006420), (8, 2254815), (9, 2004280), (10, 1803852), (12, 1503210), (15, 1202568), (18, 1002140), (20, 901926), (24, 751605), (30, 601284), (36, 501070), (40, 450963), (45, 400856), (60, 300642), (72, 250535), (89, 202680), (90, 200428), (120, 150321), (178, 101340), (180, 100214), (267, 67560), (356, 50670), (360, 50107), (445, 40536), (534, 33780), (563, 32040), (712, 25335), (801, 22520), (890, 20268), (1068, 16890), (1126, 16020), (1335, 13512), (1602, 11260), (1689, 10680), (1780, 10134), (2136, 8445), (2252, 8010), (2670, 6756), (2815, 6408), (3204, 5630), (3378, 5340), (3560, 5067), (4005, 4504)]