1898514790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{7817}}^1$

素因数の和:8136

約数の個数: 32

約数和(自身を含む): 3461810400

約数和(自身を除く): 1563295610

約数列:

[1, 2, 5, 10, 149, 163, 298, 326, 745, 815, 1490, 1630, 7817, 15634, 24287, 39085, 48574, 78170, 121435, 242870, 1164733, 1274171, 2329466, 2548342, 5823665, 6370855, 11647330, 12741710, 189851479, 379702958, 949257395, 1898514790]

約数ペア:

[(1, 1898514790), (2, 949257395), (5, 379702958), (10, 189851479), (149, 12741710), (163, 11647330), (298, 6370855), (326, 5823665), (745, 2548342), (815, 2329466), (1490, 1274171), (1630, 1164733), (7817, 242870), (15634, 121435), (24287, 78170), (39085, 48574)]