18376458

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 38883840

約数和(自身を除く): 20507382

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 331, 487, 662, 974, 993, 1461, 1986, 2922, 6289, 9253, 12578, 18506, 18867, 27759, 37734, 55518, 161197, 322394, 483591, 967182, 3062743, 6125486, 9188229, 18376458]

約数ペア:

[(1, 18376458), (2, 9188229), (3, 6125486), (6, 3062743), (19, 967182), (38, 483591), (57, 322394), (114, 161197), (331, 55518), (487, 37734), (662, 27759), (974, 18867), (993, 18506), (1461, 12578), (1986, 9253), (2922, 6289)]