18457930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5113}}^1$

素因数の和:5158

約数の個数: 24

約数和(自身を含む): 35071812

約数和(自身を除く): 16613882

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5113, 10226, 25565, 51130, 97147, 194294, 485735, 971470, 1845793, 3691586, 9228965, 18457930]

約数ペア:

[(1, 18457930), (2, 9228965), (5, 3691586), (10, 1845793), (19, 971470), (38, 485735), (95, 194294), (190, 97147), (361, 51130), (722, 25565), (1805, 10226), (3610, 5113)]