18123570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{577}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 47338200

約数和(自身を除く): 29214630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 577, 698, 1047, 1154, 1731, 1745, 2094, 2885, 3141, 3462, 3490, 5193, 5235, 5770, 6282, 8655, 10386, 10470, 15705, 17310, 25965, 31410, 51930, 201373, 402746, 604119, 1006865, 1208238, 1812357, 2013730, 3020595, 3624714, 6041190, 9061785, 18123570]

約数ペア:

[(1, 18123570), (2, 9061785), (3, 6041190), (5, 3624714), (6, 3020595), (9, 2013730), (10, 1812357), (15, 1208238), (18, 1006865), (30, 604119), (45, 402746), (90, 201373), (349, 51930), (577, 31410), (698, 25965), (1047, 17310), (1154, 15705), (1731, 10470), (1745, 10386), (2094, 8655), (2885, 6282), (3141, 5770), (3462, 5235), (3490, 5193)]