18980436072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60834731}}^1$

素因数の和:60834753

約数の個数: 32

約数和(自身を含む): 51101174880

約数和(自身を除く): 32120738808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60834731, 121669462, 182504193, 243338924, 365008386, 486677848, 730016772, 790851503, 1460033544, 1581703006, 2372554509, 3163406012, 4745109018, 6326812024, 9490218036, 18980436072]

約数ペア:

[(1, 18980436072), (2, 9490218036), (3, 6326812024), (4, 4745109018), (6, 3163406012), (8, 2372554509), (12, 1581703006), (13, 1460033544), (24, 790851503), (26, 730016772), (39, 486677848), (52, 365008386), (78, 243338924), (104, 182504193), (156, 121669462), (312, 60834731)]