16180868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 32901120

約数和(自身を除く): 16720252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 236, 253, 271, 506, 542, 649, 1012, 1084, 1298, 1357, 2596, 2714, 2981, 5428, 5962, 6233, 11924, 12466, 14927, 15989, 24932, 29854, 31978, 59708, 63956, 68563, 137126, 175879, 274252, 351758, 367747, 703516, 735494, 1470988, 4045217, 8090434, 16180868]

約数ペア:

[(1, 16180868), (2, 8090434), (4, 4045217), (11, 1470988), (22, 735494), (23, 703516), (44, 367747), (46, 351758), (59, 274252), (92, 175879), (118, 137126), (236, 68563), (253, 63956), (271, 59708), (506, 31978), (542, 29854), (649, 24932), (1012, 15989), (1084, 14927), (1298, 12466), (1357, 11924), (2596, 6233), (2714, 5962), (2981, 5428)]