18216782

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1160

約数の個数: 24

約数和(自身を含む): 30120336

約数和(自身を除く): 11903554

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 1097, 2194, 8303, 16606, 20843, 25231, 41686, 50462, 396017, 479389, 792034, 958778, 9108391, 18216782]

約数ペア:

[(1, 18216782), (2, 9108391), (19, 958778), (23, 792034), (38, 479389), (46, 396017), (361, 50462), (437, 41686), (722, 25231), (874, 20843), (1097, 16606), (2194, 8303)]