18319848

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 47520000

約数和(自身を除く): 29200152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 109, 141, 149, 188, 218, 282, 298, 327, 376, 436, 447, 564, 596, 654, 872, 894, 1128, 1192, 1308, 1788, 2616, 3576, 5123, 7003, 10246, 14006, 15369, 16241, 20492, 21009, 28012, 30738, 32482, 40984, 42018, 48723, 56024, 61476, 64964, 84036, 97446, 122952, 129928, 168072, 194892, 389784, 763327, 1526654, 2289981, 3053308, 4579962, 6106616, 9159924, 18319848]

約数ペア:

[(1, 18319848), (2, 9159924), (3, 6106616), (4, 4579962), (6, 3053308), (8, 2289981), (12, 1526654), (24, 763327), (47, 389784), (94, 194892), (109, 168072), (141, 129928), (149, 122952), (188, 97446), (218, 84036), (282, 64964), (298, 61476), (327, 56024), (376, 48723), (436, 42018), (447, 40984), (564, 32482), (596, 30738), (654, 28012), (872, 21009), (894, 20492), (1128, 16241), (1192, 15369), (1308, 14006), (1788, 10246), (2616, 7003), (3576, 5123)]