18734562

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1931}}^1$

素因数の和:1964

約数の個数: 72

約数和(自身を含む): 51538032

約数和(自身を除く): 32803470

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 1931, 3234, 3862, 4851, 5793, 9702, 11586, 13517, 17379, 21241, 27034, 34758, 40551, 42482, 63723, 81102, 94619, 121653, 127446, 148687, 189238, 191169, 243306, 283857, 297374, 382338, 446061, 567714, 851571, 892122, 1040809, 1338183, 1703142, 2081618, 2676366, 3122427, 6244854, 9367281, 18734562]

約数ペア:

[(1, 18734562), (2, 9367281), (3, 6244854), (6, 3122427), (7, 2676366), (9, 2081618), (11, 1703142), (14, 1338183), (18, 1040809), (21, 892122), (22, 851571), (33, 567714), (42, 446061), (49, 382338), (63, 297374), (66, 283857), (77, 243306), (98, 191169), (99, 189238), (126, 148687), (147, 127446), (154, 121653), (198, 94619), (231, 81102), (294, 63723), (441, 42482), (462, 40551), (539, 34758), (693, 27034), (882, 21241), (1078, 17379), (1386, 13517), (1617, 11586), (1931, 9702), (3234, 5793), (3862, 4851)]