181618458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{41983}}^1$

素因数の和:42098

約数の個数: 32

約数和(自身を含む): 419168256

約数和(自身を除く): 237549798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 41983, 83966, 125949, 251898, 293881, 587762, 881643, 1763286, 4324249, 8648498, 12972747, 25945494, 30269743, 60539486, 90809229, 181618458]

約数ペア:

[(1, 181618458), (2, 90809229), (3, 60539486), (6, 30269743), (7, 25945494), (14, 12972747), (21, 8648498), (42, 4324249), (103, 1763286), (206, 881643), (309, 587762), (618, 293881), (721, 251898), (1442, 125949), (2163, 83966), (4326, 41983)]