2018092570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{378629}}^1$

素因数の和:378690

約数の個数: 32

約数和(自身を含む): 4007419920

約数和(自身を除く): 1989327350

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 378629, 757258, 1893145, 3786290, 4922177, 9844354, 15523789, 24610885, 31047578, 49221770, 77618945, 155237890, 201809257, 403618514, 1009046285, 2018092570]

約数ペア:

[(1, 2018092570), (2, 1009046285), (5, 403618514), (10, 201809257), (13, 155237890), (26, 77618945), (41, 49221770), (65, 31047578), (82, 24610885), (130, 15523789), (205, 9844354), (410, 4922177), (533, 3786290), (1066, 1893145), (2665, 757258), (5330, 378629)]