18487406

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2744

約数の個数: 24

約数和(自身を含む): 32725296

約数和(自身を除く): 14237890

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 2657, 3479, 5314, 6958, 18599, 37198, 130193, 188647, 260386, 377294, 1320529, 2641058, 9243703, 18487406]

約数ペア:

[(1, 18487406), (2, 9243703), (7, 2641058), (14, 1320529), (49, 377294), (71, 260386), (98, 188647), (142, 130193), (497, 37198), (994, 18599), (2657, 6958), (3479, 5314)]