18853712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 19313488

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 179, 227, 232, 358, 454, 464, 716, 908, 1432, 1816, 2864, 3632, 5191, 6583, 10382, 13166, 20764, 26332, 40633, 41528, 52664, 81266, 83056, 105328, 162532, 325064, 650128, 1178357, 2356714, 4713428, 9426856, 18853712]

約数ペア:

[(1, 18853712), (2, 9426856), (4, 4713428), (8, 2356714), (16, 1178357), (29, 650128), (58, 325064), (116, 162532), (179, 105328), (227, 83056), (232, 81266), (358, 52664), (454, 41528), (464, 40633), (716, 26332), (908, 20764), (1432, 13166), (1816, 10382), (2864, 6583), (3632, 5191)]