18521364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 46122048

約数和(自身を除く): 27600684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 557, 652, 978, 1114, 1671, 1956, 2228, 2771, 3342, 5542, 6684, 8313, 9469, 11084, 16626, 18938, 28407, 33252, 37876, 56814, 90791, 113628, 181582, 272373, 363164, 544746, 1089492, 1543447, 3086894, 4630341, 6173788, 9260682, 18521364]

約数ペア:

[(1, 18521364), (2, 9260682), (3, 6173788), (4, 4630341), (6, 3086894), (12, 1543447), (17, 1089492), (34, 544746), (51, 363164), (68, 272373), (102, 181582), (163, 113628), (204, 90791), (326, 56814), (489, 37876), (557, 33252), (652, 28407), (978, 18938), (1114, 16626), (1671, 11084), (1956, 9469), (2228, 8313), (2771, 6684), (3342, 5542)]