18273345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 31140480

約数和(自身を除く): 12867135

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 661, 1455, 1843, 1983, 3305, 5529, 9215, 9915, 12559, 27645, 37677, 62795, 64117, 188385, 192351, 320585, 961755, 1218223, 3654669, 6091115, 18273345]

約数ペア:

[(1, 18273345), (3, 6091115), (5, 3654669), (15, 1218223), (19, 961755), (57, 320585), (95, 192351), (97, 188385), (285, 64117), (291, 62795), (485, 37677), (661, 27645), (1455, 12559), (1843, 9915), (1983, 9215), (3305, 5529)]