16890204

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 40964000

約数和(自身を除く): 24073796

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 109, 111, 148, 218, 222, 327, 349, 436, 444, 654, 698, 1047, 1308, 1396, 2094, 4033, 4188, 8066, 12099, 12913, 16132, 24198, 25826, 38041, 38739, 48396, 51652, 76082, 77478, 114123, 152164, 154956, 228246, 456492, 1407517, 2815034, 4222551, 5630068, 8445102, 16890204]

約数ペア:

[(1, 16890204), (2, 8445102), (3, 5630068), (4, 4222551), (6, 2815034), (12, 1407517), (37, 456492), (74, 228246), (109, 154956), (111, 152164), (148, 114123), (218, 77478), (222, 76082), (327, 51652), (349, 48396), (436, 38739), (444, 38041), (654, 25826), (698, 24198), (1047, 16132), (1308, 12913), (1396, 12099), (2094, 8066), (4033, 4188)]