18044175890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4477463}}^1$

素因数の和:4477514

約数の個数: 32

約数和(自身を含む): 36106269696

約数和(自身を除く): 18062093806

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4477463, 8954926, 22387315, 44774630, 58207019, 116414038, 138801353, 277602706, 291035095, 582070190, 694006765, 1388013530, 1804417589, 3608835178, 9022087945, 18044175890]

約数ペア:

[(1, 18044175890), (2, 9022087945), (5, 3608835178), (10, 1804417589), (13, 1388013530), (26, 694006765), (31, 582070190), (62, 291035095), (65, 277602706), (130, 138801353), (155, 116414038), (310, 58207019), (403, 44774630), (806, 22387315), (2015, 8954926), (4030, 4477463)]