18626868

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13267}}^1$

素因数の和:13293

約数の個数: 48

約数和(自身を含む): 52010560

約数和(自身を除く): 33383692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13267, 26534, 39801, 53068, 79602, 119403, 159204, 172471, 238806, 344942, 358209, 477612, 517413, 689884, 716418, 1034826, 1432836, 1552239, 2069652, 3104478, 4656717, 6208956, 9313434, 18626868]

約数ペア:

[(1, 18626868), (2, 9313434), (3, 6208956), (4, 4656717), (6, 3104478), (9, 2069652), (12, 1552239), (13, 1432836), (18, 1034826), (26, 716418), (27, 689884), (36, 517413), (39, 477612), (52, 358209), (54, 344942), (78, 238806), (108, 172471), (117, 159204), (156, 119403), (234, 79602), (351, 53068), (468, 39801), (702, 26534), (1404, 13267)]