18331960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24121}}^1$

素因数の和:24151

約数の個数: 32

約数和(自身を含む): 43419600

約数和(自身を除く): 25087640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24121, 48242, 96484, 120605, 192968, 241210, 458299, 482420, 916598, 964840, 1833196, 2291495, 3666392, 4582990, 9165980, 18331960]

約数ペア:

[(1, 18331960), (2, 9165980), (4, 4582990), (5, 3666392), (8, 2291495), (10, 1833196), (19, 964840), (20, 916598), (38, 482420), (40, 458299), (76, 241210), (95, 192968), (152, 120605), (190, 96484), (380, 48242), (760, 24121)]