18610144

素因数分解:

$2^5\times 7^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 42166656

約数和(自身を除く): 23556512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 251, 331, 502, 662, 1004, 1324, 1757, 2008, 2317, 2648, 3514, 4016, 4634, 5296, 7028, 8032, 9268, 10592, 14056, 18536, 28112, 37072, 56224, 74144, 83081, 166162, 332324, 581567, 664648, 1163134, 1329296, 2326268, 2658592, 4652536, 9305072, 18610144]

約数ペア:

[(1, 18610144), (2, 9305072), (4, 4652536), (7, 2658592), (8, 2326268), (14, 1329296), (16, 1163134), (28, 664648), (32, 581567), (56, 332324), (112, 166162), (224, 83081), (251, 74144), (331, 56224), (502, 37072), (662, 28112), (1004, 18536), (1324, 14056), (1757, 10592), (2008, 9268), (2317, 8032), (2648, 7028), (3514, 5296), (4016, 4634)]