18582120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 61326720

約数和(自身を除く): 42744600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 727, 852, 1065, 1278, 1420, 1454, 1704, 2130, 2181, 2556, 2840, 2908, 3195, 3635, 4260, 4362, 5112, 5816, 6390, 6543, 7270, 8520, 8724, 10905, 12780, 13086, 14540, 17448, 21810, 25560, 26172, 29080, 32715, 43620, 51617, 52344, 65430, 87240, 103234, 130860, 154851, 206468, 258085, 261720, 309702, 412936, 464553, 516170, 619404, 774255, 929106, 1032340, 1238808, 1548510, 1858212, 2064680, 2322765, 3097020, 3716424, 4645530, 6194040, 9291060, 18582120]

約数ペア:

[(1, 18582120), (2, 9291060), (3, 6194040), (4, 4645530), (5, 3716424), (6, 3097020), (8, 2322765), (9, 2064680), (10, 1858212), (12, 1548510), (15, 1238808), (18, 1032340), (20, 929106), (24, 774255), (30, 619404), (36, 516170), (40, 464553), (45, 412936), (60, 309702), (71, 261720), (72, 258085), (90, 206468), (120, 154851), (142, 130860), (180, 103234), (213, 87240), (284, 65430), (355, 52344), (360, 51617), (426, 43620), (568, 32715), (639, 29080), (710, 26172), (727, 25560), (852, 21810), (1065, 17448), (1278, 14540), (1420, 13086), (1454, 12780), (1704, 10905), (2130, 8724), (2181, 8520), (2556, 7270), (2840, 6543), (2908, 6390), (3195, 5816), (3635, 5112), (4260, 4362)]