18692050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 37888200

約数和(自身を除く): 19196150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 193, 298, 325, 386, 650, 745, 965, 1490, 1930, 1937, 2509, 3725, 3874, 4825, 5018, 7450, 9650, 9685, 12545, 19370, 25090, 28757, 48425, 57514, 62725, 96850, 125450, 143785, 287570, 373841, 718925, 747682, 1437850, 1869205, 3738410, 9346025, 18692050]

約数ペア:

[(1, 18692050), (2, 9346025), (5, 3738410), (10, 1869205), (13, 1437850), (25, 747682), (26, 718925), (50, 373841), (65, 287570), (130, 143785), (149, 125450), (193, 96850), (298, 62725), (325, 57514), (386, 48425), (650, 28757), (745, 25090), (965, 19370), (1490, 12545), (1930, 9685), (1937, 9650), (2509, 7450), (3725, 5018), (3874, 4825)]