18279150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3977

約数の個数: 48

約数和(自身を含む): 46806528

約数和(自身を除く): 28527378

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 3931, 4650, 7862, 11793, 19655, 23586, 39310, 58965, 98275, 117930, 121861, 196550, 243722, 294825, 365583, 589650, 609305, 731166, 1218610, 1827915, 3046525, 3655830, 6093050, 9139575, 18279150]

約数ペア:

[(1, 18279150), (2, 9139575), (3, 6093050), (5, 3655830), (6, 3046525), (10, 1827915), (15, 1218610), (25, 731166), (30, 609305), (31, 589650), (50, 365583), (62, 294825), (75, 243722), (93, 196550), (150, 121861), (155, 117930), (186, 98275), (310, 58965), (465, 39310), (775, 23586), (930, 19655), (1550, 11793), (2325, 7862), (3931, 4650)]