18106240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 45594000

約数和(自身を除く): 27487760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1489, 1520, 2432, 2978, 3040, 5956, 6080, 7445, 11912, 12160, 14890, 23824, 28291, 29780, 47648, 56582, 59560, 95296, 113164, 119120, 141455, 190592, 226328, 238240, 282910, 452656, 476480, 565820, 905312, 952960, 1131640, 1810624, 2263280, 3621248, 4526560, 9053120, 18106240]

約数ペア:

[(1, 18106240), (2, 9053120), (4, 4526560), (5, 3621248), (8, 2263280), (10, 1810624), (16, 1131640), (19, 952960), (20, 905312), (32, 565820), (38, 476480), (40, 452656), (64, 282910), (76, 238240), (80, 226328), (95, 190592), (128, 141455), (152, 119120), (160, 113164), (190, 95296), (304, 59560), (320, 56582), (380, 47648), (608, 29780), (640, 28291), (760, 23824), (1216, 14890), (1489, 12160), (1520, 11912), (2432, 7445), (2978, 6080), (3040, 5956)]