2016181948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{2543}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 3962778624

約数和(自身を除く): 1946596676

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 487, 814, 974, 1628, 1948, 2543, 5086, 5357, 10172, 10714, 18019, 21428, 27973, 36038, 55946, 72076, 94091, 111892, 188182, 198209, 376364, 396418, 792836, 1035001, 1238441, 2070002, 2476882, 4140004, 4953764, 13622851, 27245702, 45822317, 54491404, 91644634, 183289268, 504045487, 1008090974, 2016181948]

約数ペア:

[(1, 2016181948), (2, 1008090974), (4, 504045487), (11, 183289268), (22, 91644634), (37, 54491404), (44, 45822317), (74, 27245702), (148, 13622851), (407, 4953764), (487, 4140004), (814, 2476882), (974, 2070002), (1628, 1238441), (1948, 1035001), (2543, 792836), (5086, 396418), (5357, 376364), (10172, 198209), (10714, 188182), (18019, 111892), (21428, 94091), (27973, 72076), (36038, 55946)]