18380682

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1464

約数の個数: 40

約数和(自身を含む): 41713056

約数和(自身を除く): 23332374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1367, 1494, 2241, 2734, 4101, 4482, 6723, 8202, 12303, 13446, 24606, 36909, 73818, 110727, 113461, 221454, 226922, 340383, 680766, 1021149, 2042298, 3063447, 6126894, 9190341, 18380682]

約数ペア:

[(1, 18380682), (2, 9190341), (3, 6126894), (6, 3063447), (9, 2042298), (18, 1021149), (27, 680766), (54, 340383), (81, 226922), (83, 221454), (162, 113461), (166, 110727), (249, 73818), (498, 36909), (747, 24606), (1367, 13446), (1494, 12303), (2241, 8202), (2734, 6723), (4101, 4482)]