18369428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 43760640

約数和(自身を除く): 25391212

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 43, 44, 73, 76, 77, 86, 133, 146, 154, 172, 209, 266, 292, 301, 308, 418, 473, 511, 532, 602, 803, 817, 836, 946, 1022, 1204, 1387, 1463, 1606, 1634, 1892, 2044, 2774, 2926, 3139, 3212, 3268, 3311, 5548, 5621, 5719, 5852, 6278, 6622, 8987, 9709, 11242, 11438, 12556, 13244, 15257, 17974, 19418, 21973, 22484, 22876, 30514, 34529, 35948, 38836, 43946, 59641, 61028, 62909, 69058, 87892, 106799, 119282, 125818, 138116, 213598, 238564, 241703, 251636, 417487, 427196, 483406, 656051, 834974, 966812, 1312102, 1669948, 2624204, 4592357, 9184714, 18369428]

約数ペア:

[(1, 18369428), (2, 9184714), (4, 4592357), (7, 2624204), (11, 1669948), (14, 1312102), (19, 966812), (22, 834974), (28, 656051), (38, 483406), (43, 427196), (44, 417487), (73, 251636), (76, 241703), (77, 238564), (86, 213598), (133, 138116), (146, 125818), (154, 119282), (172, 106799), (209, 87892), (266, 69058), (292, 62909), (301, 61028), (308, 59641), (418, 43946), (473, 38836), (511, 35948), (532, 34529), (602, 30514), (803, 22876), (817, 22484), (836, 21973), (946, 19418), (1022, 17974), (1204, 15257), (1387, 13244), (1463, 12556), (1606, 11438), (1634, 11242), (1892, 9709), (2044, 8987), (2774, 6622), (2926, 6278), (3139, 5852), (3212, 5719), (3268, 5621), (3311, 5548)]