18714480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77977}}^1$

素因数の和:77993

約数の個数: 40

約数和(自身を含む): 58015632

約数和(自身を除く): 39301152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77977, 155954, 233931, 311908, 389885, 467862, 623816, 779770, 935724, 1169655, 1247632, 1559540, 1871448, 2339310, 3119080, 3742896, 4678620, 6238160, 9357240, 18714480]

約数ペア:

[(1, 18714480), (2, 9357240), (3, 6238160), (4, 4678620), (5, 3742896), (6, 3119080), (8, 2339310), (10, 1871448), (12, 1559540), (15, 1247632), (16, 1169655), (20, 935724), (24, 779770), (30, 623816), (40, 467862), (48, 389885), (60, 311908), (80, 233931), (120, 155954), (240, 77977)]