18873348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 28825212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 359, 674, 718, 1011, 1077, 1348, 1436, 2022, 2154, 4044, 4308, 4381, 4667, 8762, 9334, 13143, 14001, 17524, 18668, 26286, 28002, 52572, 56004, 120983, 241966, 362949, 483932, 725898, 1451796, 1572779, 3145558, 4718337, 6291116, 9436674, 18873348]

約数ペア:

[(1, 18873348), (2, 9436674), (3, 6291116), (4, 4718337), (6, 3145558), (12, 1572779), (13, 1451796), (26, 725898), (39, 483932), (52, 362949), (78, 241966), (156, 120983), (337, 56004), (359, 52572), (674, 28002), (718, 26286), (1011, 18668), (1077, 17524), (1348, 14001), (1436, 13143), (2022, 9334), (2154, 8762), (4044, 4667), (4308, 4381)]