18238128

素因数分解:

$2^4\times 3^1\times {\mathrm{409}}^1\times {\mathrm{929}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 47281200

約数和(自身を除く): 29043072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409, 818, 929, 1227, 1636, 1858, 2454, 2787, 3272, 3716, 4908, 5574, 6544, 7432, 9816, 11148, 14864, 19632, 22296, 44592, 379961, 759922, 1139883, 1519844, 2279766, 3039688, 4559532, 6079376, 9119064, 18238128]

約数ペア:

[(1, 18238128), (2, 9119064), (3, 6079376), (4, 4559532), (6, 3039688), (8, 2279766), (12, 1519844), (16, 1139883), (24, 759922), (48, 379961), (409, 44592), (818, 22296), (929, 19632), (1227, 14864), (1636, 11148), (1858, 9816), (2454, 7432), (2787, 6544), (3272, 5574), (3716, 4908)]