18422796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 49835520

約数和(自身を除く): 31412724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3089, 5964, 6178, 9267, 12356, 18534, 21623, 37068, 43246, 64869, 86492, 129738, 219319, 259476, 438638, 657957, 877276, 1315914, 1535233, 2631828, 3070466, 4605699, 6140932, 9211398, 18422796]

約数ペア:

[(1, 18422796), (2, 9211398), (3, 6140932), (4, 4605699), (6, 3070466), (7, 2631828), (12, 1535233), (14, 1315914), (21, 877276), (28, 657957), (42, 438638), (71, 259476), (84, 219319), (142, 129738), (213, 86492), (284, 64869), (426, 43246), (497, 37068), (852, 21623), (994, 18534), (1491, 12356), (1988, 9267), (2982, 6178), (3089, 5964)]