18667168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 41319936

約数和(自身を除く): 22652768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 1951, 2392, 3902, 4784, 7804, 9568, 15608, 25363, 31216, 44873, 50726, 62432, 89746, 101452, 179492, 202904, 358984, 405808, 583349, 717968, 811616, 1166698, 1435936, 2333396, 4666792, 9333584, 18667168]

約数ペア:

[(1, 18667168), (2, 9333584), (4, 4666792), (8, 2333396), (13, 1435936), (16, 1166698), (23, 811616), (26, 717968), (32, 583349), (46, 405808), (52, 358984), (92, 202904), (104, 179492), (184, 101452), (208, 89746), (299, 62432), (368, 50726), (416, 44873), (598, 31216), (736, 25363), (1196, 15608), (1951, 9568), (2392, 7804), (3902, 4784)]