18476320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3173

約数の個数: 48

約数和(自身を含む): 44844408

約数和(自身を除く): 26368088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 3121, 5920, 6242, 12484, 15605, 24968, 31210, 49936, 62420, 99872, 115477, 124840, 230954, 249680, 461908, 499360, 577385, 923816, 1154770, 1847632, 2309540, 3695264, 4619080, 9238160, 18476320]

約数ペア:

[(1, 18476320), (2, 9238160), (4, 4619080), (5, 3695264), (8, 2309540), (10, 1847632), (16, 1154770), (20, 923816), (32, 577385), (37, 499360), (40, 461908), (74, 249680), (80, 230954), (148, 124840), (160, 115477), (185, 99872), (296, 62420), (370, 49936), (592, 31210), (740, 24968), (1184, 15605), (1480, 12484), (2960, 6242), (3121, 5920)]