1913418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 4881708

約数和(自身を除く): 2968290

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 37, 39, 51, 74, 78, 102, 111, 117, 153, 169, 221, 222, 234, 306, 333, 338, 442, 481, 507, 629, 663, 666, 962, 1014, 1258, 1326, 1443, 1521, 1887, 1989, 2873, 2886, 3042, 3774, 3978, 4329, 5661, 5746, 6253, 8177, 8619, 8658, 11322, 12506, 16354, 17238, 18759, 24531, 25857, 37518, 49062, 51714, 56277, 73593, 106301, 112554, 147186, 212602, 318903, 637806, 956709, 1913418]

約数ペア:

[(1, 1913418), (2, 956709), (3, 637806), (6, 318903), (9, 212602), (13, 147186), (17, 112554), (18, 106301), (26, 73593), (34, 56277), (37, 51714), (39, 49062), (51, 37518), (74, 25857), (78, 24531), (102, 18759), (111, 17238), (117, 16354), (153, 12506), (169, 11322), (221, 8658), (222, 8619), (234, 8177), (306, 6253), (333, 5746), (338, 5661), (442, 4329), (481, 3978), (507, 3774), (629, 3042), (663, 2886), (666, 2873), (962, 1989), (1014, 1887), (1258, 1521), (1326, 1443)]