2018763515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{8443}}^1$

素因数の和:8591

約数の個数: 32

約数和(自身を含む): 2681138880

約数和(自身を除く): 662375365

約数列:

[1, 5, 17, 29, 85, 97, 145, 485, 493, 1649, 2465, 2813, 8245, 8443, 14065, 42215, 47821, 143531, 239105, 244847, 717655, 818971, 1224235, 4094855, 4162399, 13922507, 20811995, 23750159, 69612535, 118750795, 403752703, 2018763515]

約数ペア:

[(1, 2018763515), (5, 403752703), (17, 118750795), (29, 69612535), (85, 23750159), (97, 20811995), (145, 13922507), (485, 4162399), (493, 4094855), (1649, 1224235), (2465, 818971), (2813, 717655), (8245, 244847), (8443, 239105), (14065, 143531), (42215, 47821)]