18038366906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1\times {\mathrm{40801}}^1$

素因数の和:42206

約数の個数: 32

約数和(自身を含む): 32291682048

約数和(自身を除く): 14253315142

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1373, 2746, 9611, 19222, 31579, 40801, 63158, 81602, 221053, 285607, 442106, 571214, 938423, 1876846, 6568961, 13137922, 56019773, 112039546, 392138411, 784276822, 1288454779, 2576909558, 9019183453, 18038366906]

約数ペア:

[(1, 18038366906), (2, 9019183453), (7, 2576909558), (14, 1288454779), (23, 784276822), (46, 392138411), (161, 112039546), (322, 56019773), (1373, 13137922), (2746, 6568961), (9611, 1876846), (19222, 938423), (31579, 571214), (40801, 442106), (63158, 285607), (81602, 221053)]