18754904

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1871}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21680296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 1871, 2506, 3742, 5012, 7484, 10024, 13097, 14968, 26194, 52388, 104776, 334909, 669818, 1339636, 2344363, 2679272, 4688726, 9377452, 18754904]

約数ペア:

[(1, 18754904), (2, 9377452), (4, 4688726), (7, 2679272), (8, 2344363), (14, 1339636), (28, 669818), (56, 334909), (179, 104776), (358, 52388), (716, 26194), (1253, 14968), (1432, 13097), (1871, 10024), (2506, 7484), (3742, 5012)]