18632150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 36158400

約数和(自身を除く): 17526250

約数列:

[1, 2, 5, 10, 25, 50, 53, 79, 89, 106, 158, 178, 265, 395, 445, 530, 790, 890, 1325, 1975, 2225, 2650, 3950, 4187, 4450, 4717, 7031, 8374, 9434, 14062, 20935, 23585, 35155, 41870, 47170, 70310, 104675, 117925, 175775, 209350, 235850, 351550, 372643, 745286, 1863215, 3726430, 9316075, 18632150]

約数ペア:

[(1, 18632150), (2, 9316075), (5, 3726430), (10, 1863215), (25, 745286), (50, 372643), (53, 351550), (79, 235850), (89, 209350), (106, 175775), (158, 117925), (178, 104675), (265, 70310), (395, 47170), (445, 41870), (530, 35155), (790, 23585), (890, 20935), (1325, 14062), (1975, 9434), (2225, 8374), (2650, 7031), (3950, 4717), (4187, 4450)]