18841728

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 50551200

約数和(自身を除く): 31709472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 353, 384, 417, 556, 706, 834, 1059, 1112, 1412, 1668, 2118, 2224, 2824, 3336, 4236, 4448, 5648, 6672, 8472, 8896, 11296, 13344, 16944, 17792, 22592, 26688, 33888, 45184, 49067, 53376, 67776, 98134, 135552, 147201, 196268, 294402, 392536, 588804, 785072, 1177608, 1570144, 2355216, 3140288, 4710432, 6280576, 9420864, 18841728]

約数ペア:

[(1, 18841728), (2, 9420864), (3, 6280576), (4, 4710432), (6, 3140288), (8, 2355216), (12, 1570144), (16, 1177608), (24, 785072), (32, 588804), (48, 392536), (64, 294402), (96, 196268), (128, 147201), (139, 135552), (192, 98134), (278, 67776), (353, 53376), (384, 49067), (417, 45184), (556, 33888), (706, 26688), (834, 22592), (1059, 17792), (1112, 16944), (1412, 13344), (1668, 11296), (2118, 8896), (2224, 8472), (2824, 6672), (3336, 5648), (4236, 4448)]