18520792

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 36338400

約数和(自身を除く): 17817608

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 823, 1646, 2813, 3292, 5626, 6584, 11252, 22504, 23867, 47734, 79831, 95468, 159662, 190936, 319324, 638648, 2315099, 4630198, 9260396, 18520792]

約数ペア:

[(1, 18520792), (2, 9260396), (4, 4630198), (8, 2315099), (29, 638648), (58, 319324), (97, 190936), (116, 159662), (194, 95468), (232, 79831), (388, 47734), (776, 23867), (823, 22504), (1646, 11252), (2813, 6584), (3292, 5626)]