18612240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77551}}^1$

素因数の和:77567

約数の個数: 40

約数和(自身を含む): 57698688

約数和(自身を除く): 39086448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77551, 155102, 232653, 310204, 387755, 465306, 620408, 775510, 930612, 1163265, 1240816, 1551020, 1861224, 2326530, 3102040, 3722448, 4653060, 6204080, 9306120, 18612240]

約数ペア:

[(1, 18612240), (2, 9306120), (3, 6204080), (4, 4653060), (5, 3722448), (6, 3102040), (8, 2326530), (10, 1861224), (12, 1551020), (15, 1240816), (16, 1163265), (20, 930612), (24, 775510), (30, 620408), (40, 465306), (48, 387755), (60, 310204), (80, 232653), (120, 155102), (240, 77551)]