2018941792

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{22037}}^1$

素因数の和:22463

約数の個数: 48

約数和(自身を含む): 4553932320

約数和(自身を除く): 2534990528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 818, 1636, 2863, 3272, 5726, 6544, 11452, 13088, 22037, 22904, 44074, 45808, 88148, 91616, 154259, 176296, 308518, 352592, 617036, 705184, 1234072, 2468144, 4936288, 9013133, 18026266, 36052532, 63091931, 72105064, 126183862, 144210128, 252367724, 288420256, 504735448, 1009470896, 2018941792]

約数ペア:

[(1, 2018941792), (2, 1009470896), (4, 504735448), (7, 288420256), (8, 252367724), (14, 144210128), (16, 126183862), (28, 72105064), (32, 63091931), (56, 36052532), (112, 18026266), (224, 9013133), (409, 4936288), (818, 2468144), (1636, 1234072), (2863, 705184), (3272, 617036), (5726, 352592), (6544, 308518), (11452, 176296), (13088, 154259), (22037, 91616), (22904, 88148), (44074, 45808)]