18709254

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23223546

約数列:

[1, 2, 3, 6, 9, 18, 59, 79, 118, 158, 177, 223, 237, 354, 446, 474, 531, 669, 711, 1062, 1338, 1422, 2007, 4014, 4661, 9322, 13157, 13983, 17617, 26314, 27966, 35234, 39471, 41949, 52851, 78942, 83898, 105702, 118413, 158553, 236826, 317106, 1039403, 2078806, 3118209, 6236418, 9354627, 18709254]

約数ペア:

[(1, 18709254), (2, 9354627), (3, 6236418), (6, 3118209), (9, 2078806), (18, 1039403), (59, 317106), (79, 236826), (118, 158553), (158, 118413), (177, 105702), (223, 83898), (237, 78942), (354, 52851), (446, 41949), (474, 39471), (531, 35234), (669, 27966), (711, 26314), (1062, 17617), (1338, 13983), (1422, 13157), (2007, 9322), (4014, 4661)]