18892068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 47745600

約数和(自身を除く): 28853532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 347, 349, 694, 698, 1041, 1047, 1388, 1396, 2082, 2094, 4164, 4188, 4511, 4537, 9022, 9074, 13533, 13611, 18044, 18148, 27066, 27222, 54132, 54444, 121103, 242206, 363309, 484412, 726618, 1453236, 1574339, 3148678, 4723017, 6297356, 9446034, 18892068]

約数ペア:

[(1, 18892068), (2, 9446034), (3, 6297356), (4, 4723017), (6, 3148678), (12, 1574339), (13, 1453236), (26, 726618), (39, 484412), (52, 363309), (78, 242206), (156, 121103), (347, 54444), (349, 54132), (694, 27222), (698, 27066), (1041, 18148), (1047, 18044), (1388, 13611), (1396, 13533), (2082, 9074), (2094, 9022), (4164, 4537), (4188, 4511)]