38417418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 91896012

約数和(自身を除く): 53478594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 169, 173, 219, 234, 338, 346, 438, 507, 519, 657, 949, 1014, 1038, 1314, 1521, 1557, 1898, 2249, 2847, 3042, 3114, 4498, 5694, 6747, 8541, 12337, 12629, 13494, 17082, 20241, 24674, 25258, 29237, 37011, 37887, 40482, 58474, 74022, 75774, 87711, 111033, 113661, 164177, 175422, 222066, 227322, 263133, 328354, 492531, 526266, 985062, 1477593, 2134301, 2955186, 4268602, 6402903, 12805806, 19208709, 38417418]

約数ペア:

[(1, 38417418), (2, 19208709), (3, 12805806), (6, 6402903), (9, 4268602), (13, 2955186), (18, 2134301), (26, 1477593), (39, 985062), (73, 526266), (78, 492531), (117, 328354), (146, 263133), (169, 227322), (173, 222066), (219, 175422), (234, 164177), (338, 113661), (346, 111033), (438, 87711), (507, 75774), (519, 74022), (657, 58474), (949, 40482), (1014, 37887), (1038, 37011), (1314, 29237), (1521, 25258), (1557, 24674), (1898, 20241), (2249, 17082), (2847, 13494), (3042, 12629), (3114, 12337), (4498, 8541), (5694, 6747)]