18770656

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 38782800

約数和(自身を除く): 20012144

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 113, 116, 179, 226, 232, 358, 452, 464, 716, 904, 928, 1432, 1808, 2864, 3277, 3616, 5191, 5728, 6554, 10382, 13108, 20227, 20764, 26216, 40454, 41528, 52432, 80908, 83056, 104864, 161816, 166112, 323632, 586583, 647264, 1173166, 2346332, 4692664, 9385328, 18770656]

約数ペア:

[(1, 18770656), (2, 9385328), (4, 4692664), (8, 2346332), (16, 1173166), (29, 647264), (32, 586583), (58, 323632), (113, 166112), (116, 161816), (179, 104864), (226, 83056), (232, 80908), (358, 52432), (452, 41528), (464, 40454), (716, 26216), (904, 20764), (928, 20227), (1432, 13108), (1808, 10382), (2864, 6554), (3277, 5728), (3616, 5191)]