18514260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 56969640

約数和(自身を除く): 38455380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1409, 1460, 2190, 2628, 2818, 3285, 4227, 4380, 5636, 6570, 7045, 8454, 12681, 13140, 14090, 16908, 21135, 25362, 28180, 42270, 50724, 63405, 84540, 102857, 126810, 205714, 253620, 308571, 411428, 514285, 617142, 925713, 1028570, 1234284, 1542855, 1851426, 2057140, 3085710, 3702852, 4628565, 6171420, 9257130, 18514260]

約数ペア:

[(1, 18514260), (2, 9257130), (3, 6171420), (4, 4628565), (5, 3702852), (6, 3085710), (9, 2057140), (10, 1851426), (12, 1542855), (15, 1234284), (18, 1028570), (20, 925713), (30, 617142), (36, 514285), (45, 411428), (60, 308571), (73, 253620), (90, 205714), (146, 126810), (180, 102857), (219, 84540), (292, 63405), (365, 50724), (438, 42270), (657, 28180), (730, 25362), (876, 21135), (1095, 16908), (1314, 14090), (1409, 13140), (1460, 12681), (2190, 8454), (2628, 7045), (2818, 6570), (3285, 5636), (4227, 4380)]