18849246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 42294960

約数和(自身を除く): 23445714

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 338, 377, 507, 641, 754, 1014, 1131, 1282, 1923, 2262, 3846, 4901, 8333, 9802, 14703, 16666, 18589, 24999, 29406, 37178, 49998, 55767, 108329, 111534, 216658, 241657, 324987, 483314, 649974, 724971, 1449942, 3141541, 6283082, 9424623, 18849246]

約数ペア:

[(1, 18849246), (2, 9424623), (3, 6283082), (6, 3141541), (13, 1449942), (26, 724971), (29, 649974), (39, 483314), (58, 324987), (78, 241657), (87, 216658), (169, 111534), (174, 108329), (338, 55767), (377, 49998), (507, 37178), (641, 29406), (754, 24999), (1014, 18589), (1131, 16666), (1282, 14703), (1923, 9802), (2262, 8333), (3846, 4901)]