18402870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 44282880

約数和(自身を除く): 25880010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 991, 1238, 1857, 1982, 2973, 3095, 3714, 4955, 5946, 6190, 9285, 9910, 14865, 18570, 29730, 613429, 1226858, 1840287, 3067145, 3680574, 6134290, 9201435, 18402870]

約数ペア:

[(1, 18402870), (2, 9201435), (3, 6134290), (5, 3680574), (6, 3067145), (10, 1840287), (15, 1226858), (30, 613429), (619, 29730), (991, 18570), (1238, 14865), (1857, 9910), (1982, 9285), (2973, 6190), (3095, 5946), (3714, 4955)]