18872930

素因数分解:

$2^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1471}}^1$

素因数の和:2761

約数の個数: 16

約数和(自身を含む): 34020864

約数和(自身を除く): 15147934

約数列:

[1, 2, 5, 10, 1283, 1471, 2566, 2942, 6415, 7355, 12830, 14710, 1887293, 3774586, 9436465, 18872930]

約数ペア:

[(1, 18872930), (2, 9436465), (5, 3774586), (10, 1887293), (1283, 14710), (1471, 12830), (2566, 7355), (2942, 6415)]