18957300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 56767200

約数和(自身を除く): 37809900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2179, 2900, 4350, 4358, 6537, 8700, 8716, 10895, 13074, 21790, 26148, 32685, 43580, 54475, 63191, 65370, 108950, 126382, 130740, 163425, 189573, 217900, 252764, 315955, 326850, 379146, 631910, 653700, 758292, 947865, 1263820, 1579775, 1895730, 3159550, 3791460, 4739325, 6319100, 9478650, 18957300]

約数ペア:

[(1, 18957300), (2, 9478650), (3, 6319100), (4, 4739325), (5, 3791460), (6, 3159550), (10, 1895730), (12, 1579775), (15, 1263820), (20, 947865), (25, 758292), (29, 653700), (30, 631910), (50, 379146), (58, 326850), (60, 315955), (75, 252764), (87, 217900), (100, 189573), (116, 163425), (145, 130740), (150, 126382), (174, 108950), (290, 65370), (300, 63191), (348, 54475), (435, 43580), (580, 32685), (725, 26148), (870, 21790), (1450, 13074), (1740, 10895), (2175, 8716), (2179, 8700), (2900, 6537), (4350, 4358)]