18855510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21673}}^1$

素因数の和:21712

約数の個数: 32

約数和(自身を含む): 46815840

約数和(自身を除く): 27960330

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21673, 43346, 65019, 108365, 130038, 216730, 325095, 628517, 650190, 1257034, 1885551, 3142585, 3771102, 6285170, 9427755, 18855510]

約数ペア:

[(1, 18855510), (2, 9427755), (3, 6285170), (5, 3771102), (6, 3142585), (10, 1885551), (15, 1257034), (29, 650190), (30, 628517), (58, 325095), (87, 216730), (145, 130038), (174, 108365), (290, 65019), (435, 43346), (870, 21673)]