2018358412

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 4226923008

約数和(自身を除く): 2208564596

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 151, 188, 196, 302, 329, 604, 658, 1057, 1316, 1451, 2114, 2303, 2902, 4228, 4606, 5804, 7097, 7399, 9212, 10157, 14194, 14798, 20314, 28388, 29596, 40628, 49679, 68197, 71099, 99358, 136394, 142198, 198716, 219101, 272788, 284396, 347753, 438202, 477379, 695506, 876404, 954758, 1391012, 1533707, 1909516, 3067414, 3341653, 6134828, 6683306, 10297747, 10735949, 13366612, 20595494, 21471898, 41190988, 42943796, 72084229, 144168458, 288336916, 504589603, 1009179206, 2018358412]

約数ペア:

[(1, 2018358412), (2, 1009179206), (4, 504589603), (7, 288336916), (14, 144168458), (28, 72084229), (47, 42943796), (49, 41190988), (94, 21471898), (98, 20595494), (151, 13366612), (188, 10735949), (196, 10297747), (302, 6683306), (329, 6134828), (604, 3341653), (658, 3067414), (1057, 1909516), (1316, 1533707), (1451, 1391012), (2114, 954758), (2303, 876404), (2902, 695506), (4228, 477379), (4606, 438202), (5804, 347753), (7097, 284396), (7399, 272788), (9212, 219101), (10157, 198716), (14194, 142198), (14798, 136394), (20314, 99358), (28388, 71099), (29596, 68197), (40628, 49679)]