18426840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{153557}}^1$

素因数の和:153571

約数の個数: 32

約数和(自身を含む): 55280880

約数和(自身を除く): 36854040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 153557, 307114, 460671, 614228, 767785, 921342, 1228456, 1535570, 1842684, 2303355, 3071140, 3685368, 4606710, 6142280, 9213420, 18426840]

約数ペア:

[(1, 18426840), (2, 9213420), (3, 6142280), (4, 4606710), (5, 3685368), (6, 3071140), (8, 2303355), (10, 1842684), (12, 1535570), (15, 1228456), (20, 921342), (24, 767785), (30, 614228), (40, 460671), (60, 307114), (120, 153557)]