18981282

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 40777344

約数和(自身を除く): 21796062

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2621, 3621, 5242, 7242, 7863, 15726, 44557, 89114, 133671, 186091, 267342, 372182, 558273, 1116546, 3163547, 6327094, 9490641, 18981282]

約数ペア:

[(1, 18981282), (2, 9490641), (3, 6327094), (6, 3163547), (17, 1116546), (34, 558273), (51, 372182), (71, 267342), (102, 186091), (142, 133671), (213, 89114), (426, 44557), (1207, 15726), (2414, 7863), (2621, 7242), (3621, 5242)]