17954286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 42131664

約数和(自身を除く): 24177378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 173, 294, 346, 353, 519, 706, 1038, 1059, 1211, 2118, 2422, 2471, 3633, 4942, 7266, 7413, 8477, 14826, 16954, 17297, 25431, 34594, 50862, 51891, 61069, 103782, 122138, 183207, 366414, 427483, 854966, 1282449, 2564898, 2992381, 5984762, 8977143, 17954286]

約数ペア:

[(1, 17954286), (2, 8977143), (3, 5984762), (6, 2992381), (7, 2564898), (14, 1282449), (21, 854966), (42, 427483), (49, 366414), (98, 183207), (147, 122138), (173, 103782), (294, 61069), (346, 51891), (353, 50862), (519, 34594), (706, 25431), (1038, 17297), (1059, 16954), (1211, 14826), (2118, 8477), (2422, 7413), (2471, 7266), (3633, 4942)]