18743244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 47496288

約数和(自身を除く): 28753044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 877, 1644, 1754, 1781, 2631, 3508, 3562, 5262, 5343, 7124, 10524, 10686, 11401, 21372, 22802, 34203, 45604, 68406, 120149, 136812, 240298, 360447, 480596, 720894, 1441788, 1561937, 3123874, 4685811, 6247748, 9371622, 18743244]

約数ペア:

[(1, 18743244), (2, 9371622), (3, 6247748), (4, 4685811), (6, 3123874), (12, 1561937), (13, 1441788), (26, 720894), (39, 480596), (52, 360447), (78, 240298), (137, 136812), (156, 120149), (274, 68406), (411, 45604), (548, 34203), (822, 22802), (877, 21372), (1644, 11401), (1754, 10686), (1781, 10524), (2631, 7124), (3508, 5343), (3562, 5262)]