18302090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 34822656

約数和(自身を除く): 16520566

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1373, 2666, 2746, 6665, 6865, 13330, 13730, 42563, 59039, 85126, 118078, 212815, 295195, 425630, 590390, 1830209, 3660418, 9151045, 18302090]

約数ペア:

[(1, 18302090), (2, 9151045), (5, 3660418), (10, 1830209), (31, 590390), (43, 425630), (62, 295195), (86, 212815), (155, 118078), (215, 85126), (310, 59039), (430, 42563), (1333, 13730), (1373, 13330), (2666, 6865), (2746, 6665)]