18950646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1699}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 44798400

約数和(自身を除く): 25847754

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1699, 1859, 3398, 3718, 5097, 5577, 10194, 11154, 18689, 22087, 37378, 44174, 56067, 66261, 112134, 132522, 242957, 287131, 485914, 574262, 728871, 861393, 1457742, 1722786, 3158441, 6316882, 9475323, 18950646]

約数ペア:

[(1, 18950646), (2, 9475323), (3, 6316882), (6, 3158441), (11, 1722786), (13, 1457742), (22, 861393), (26, 728871), (33, 574262), (39, 485914), (66, 287131), (78, 242957), (143, 132522), (169, 112134), (286, 66261), (338, 56067), (429, 44174), (507, 37378), (858, 22087), (1014, 18689), (1699, 11154), (1859, 10194), (3398, 5577), (3718, 5097)]