18446908207

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{983}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 23683069440

約数和(自身を除く): 5236161233

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 547, 983, 1183, 2639, 3829, 4901, 6881, 7111, 12779, 15863, 28507, 34307, 49777, 89453, 92443, 111041, 166127, 199549, 206219, 370591, 537701, 647101, 1162889, 1443533, 2594137, 2680847, 3763907, 4817683, 6990113, 15593329, 18765929, 33723781, 48930791, 90871469, 109153303, 202713277, 636100283, 1418992939, 2635272601, 18446908207]

約数ペア:

[(1, 18446908207), (7, 2635272601), (13, 1418992939), (29, 636100283), (91, 202713277), (169, 109153303), (203, 90871469), (377, 48930791), (547, 33723781), (983, 18765929), (1183, 15593329), (2639, 6990113), (3829, 4817683), (4901, 3763907), (6881, 2680847), (7111, 2594137), (12779, 1443533), (15863, 1162889), (28507, 647101), (34307, 537701), (49777, 370591), (89453, 206219), (92443, 199549), (111041, 166127)]