18755344

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 38122560

約数和(自身を除く): 19367216

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 332, 464, 487, 664, 974, 1328, 1948, 2407, 3896, 4814, 7792, 9628, 14123, 19256, 28246, 38512, 40421, 56492, 80842, 112984, 161684, 225968, 323368, 646736, 1172209, 2344418, 4688836, 9377672, 18755344]

約数ペア:

[(1, 18755344), (2, 9377672), (4, 4688836), (8, 2344418), (16, 1172209), (29, 646736), (58, 323368), (83, 225968), (116, 161684), (166, 112984), (232, 80842), (332, 56492), (464, 40421), (487, 38512), (664, 28246), (974, 19256), (1328, 14123), (1948, 9628), (2407, 7792), (3896, 4814)]