18562986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 45911040

約数和(自身を除く): 27348054

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 853, 1209, 1674, 1706, 2418, 2559, 3627, 5118, 7254, 7677, 10881, 11089, 15354, 21762, 22178, 23031, 26443, 33267, 46062, 52886, 66534, 79329, 99801, 158658, 199602, 237987, 299403, 343759, 475974, 598806, 687518, 713961, 1031277, 1427922, 2062554, 3093831, 6187662, 9281493, 18562986]

約数ペア:

[(1, 18562986), (2, 9281493), (3, 6187662), (6, 3093831), (9, 2062554), (13, 1427922), (18, 1031277), (26, 713961), (27, 687518), (31, 598806), (39, 475974), (54, 343759), (62, 299403), (78, 237987), (93, 199602), (117, 158658), (186, 99801), (234, 79329), (279, 66534), (351, 52886), (403, 46062), (558, 33267), (702, 26443), (806, 23031), (837, 22178), (853, 21762), (1209, 15354), (1674, 11089), (1706, 10881), (2418, 7677), (2559, 7254), (3627, 5118)]