18658374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6257}}^1$

素因数の和:6340

約数の個数: 32

約数和(自身を含む): 43255296

約数和(自身を除く): 24596922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6257, 12514, 18771, 37542, 43799, 87598, 131397, 262794, 444247, 888494, 1332741, 2665482, 3109729, 6219458, 9329187, 18658374]

約数ペア:

[(1, 18658374), (2, 9329187), (3, 6219458), (6, 3109729), (7, 2665482), (14, 1332741), (21, 888494), (42, 444247), (71, 262794), (142, 131397), (213, 87598), (426, 43799), (497, 37542), (994, 18771), (1491, 12514), (2982, 6257)]