18958044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 31845156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 839, 1076, 1614, 1678, 1883, 2517, 3228, 3356, 3766, 5034, 5649, 5873, 7532, 10068, 11298, 11746, 17619, 22596, 23492, 35238, 70476, 225691, 451382, 677073, 902764, 1354146, 1579837, 2708292, 3159674, 4739511, 6319348, 9479022, 18958044]

約数ペア:

[(1, 18958044), (2, 9479022), (3, 6319348), (4, 4739511), (6, 3159674), (7, 2708292), (12, 1579837), (14, 1354146), (21, 902764), (28, 677073), (42, 451382), (84, 225691), (269, 70476), (538, 35238), (807, 23492), (839, 22596), (1076, 17619), (1614, 11746), (1678, 11298), (1883, 10068), (2517, 7532), (3228, 5873), (3356, 5649), (3766, 5034)]