18948840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157907}}^1$

素因数の和:157921

約数の個数: 32

約数和(自身を含む): 56846880

約数和(自身を除く): 37898040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157907, 315814, 473721, 631628, 789535, 947442, 1263256, 1579070, 1894884, 2368605, 3158140, 3789768, 4737210, 6316280, 9474420, 18948840]

約数ペア:

[(1, 18948840), (2, 9474420), (3, 6316280), (4, 4737210), (5, 3789768), (6, 3158140), (8, 2368605), (10, 1894884), (12, 1579070), (15, 1263256), (20, 947442), (24, 789535), (30, 631628), (40, 473721), (60, 315814), (120, 157907)]