18731056

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 37412784

約数和(自身を除く): 18681728

約数列:

[1, 2, 4, 8, 16, 67, 101, 134, 173, 202, 268, 346, 404, 536, 692, 808, 1072, 1384, 1616, 2768, 6767, 11591, 13534, 17473, 23182, 27068, 34946, 46364, 54136, 69892, 92728, 108272, 139784, 185456, 279568, 1170691, 2341382, 4682764, 9365528, 18731056]

約数ペア:

[(1, 18731056), (2, 9365528), (4, 4682764), (8, 2341382), (16, 1170691), (67, 279568), (101, 185456), (134, 139784), (173, 108272), (202, 92728), (268, 69892), (346, 54136), (404, 46364), (536, 34946), (692, 27068), (808, 23182), (1072, 17473), (1384, 13534), (1616, 11591), (2768, 6767)]