18379770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8629}}^1$

素因数の和:8710

約数の個数: 32

約数和(自身を含む): 44737920

約数和(自身を除く): 26358150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8629, 17258, 25887, 43145, 51774, 86290, 129435, 258870, 612659, 1225318, 1837977, 3063295, 3675954, 6126590, 9189885, 18379770]

約数ペア:

[(1, 18379770), (2, 9189885), (3, 6126590), (5, 3675954), (6, 3063295), (10, 1837977), (15, 1225318), (30, 612659), (71, 258870), (142, 129435), (213, 86290), (355, 51774), (426, 43145), (710, 25887), (1065, 17258), (2130, 8629)]