18665504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4113

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 24517216

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4079, 4576, 8158, 16316, 32632, 44869, 53027, 65264, 89738, 106054, 130528, 179476, 212108, 358952, 424216, 583297, 717904, 848432, 1166594, 1435808, 1696864, 2333188, 4666376, 9332752, 18665504]

約数ペア:

[(1, 18665504), (2, 9332752), (4, 4666376), (8, 2333188), (11, 1696864), (13, 1435808), (16, 1166594), (22, 848432), (26, 717904), (32, 583297), (44, 424216), (52, 358952), (88, 212108), (104, 179476), (143, 130528), (176, 106054), (208, 89738), (286, 65264), (352, 53027), (416, 44869), (572, 32632), (1144, 16316), (2288, 8158), (4079, 4576)]