20180490918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15499609}}^1$

素因数の和:15499652

約数の個数: 32

約数和(自身を含む): 47614801920

約数和(自身を除く): 27434311002

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15499609, 30999218, 46498827, 92997654, 108497263, 216994526, 325491789, 480487879, 650983578, 960975758, 1441463637, 2882927274, 3363415153, 6726830306, 10090245459, 20180490918]

約数ペア:

[(1, 20180490918), (2, 10090245459), (3, 6726830306), (6, 3363415153), (7, 2882927274), (14, 1441463637), (21, 960975758), (31, 650983578), (42, 480487879), (62, 325491789), (93, 216994526), (186, 108497263), (217, 92997654), (434, 46498827), (651, 30999218), (1302, 15499609)]