2018492015

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2\times {\mathrm{1511}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 2504797344

約数和(自身を除く): 486305329

約数列:

[1, 5, 53, 71, 265, 355, 1511, 3763, 5041, 7555, 18815, 25205, 80083, 107281, 267173, 400415, 536405, 1335865, 5685893, 7616951, 28429465, 38084755, 403698403, 2018492015]

約数ペア:

[(1, 2018492015), (5, 403698403), (53, 38084755), (71, 28429465), (265, 7616951), (355, 5685893), (1511, 1335865), (3763, 536405), (5041, 400415), (7555, 267173), (18815, 107281), (25205, 80083)]