18338778

素因数分解:

$2^1\times 3^3\times {\mathrm{229}}^1\times {\mathrm{1483}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 40958400

約数和(自身を除く): 22619622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 229, 458, 687, 1374, 1483, 2061, 2966, 4122, 4449, 6183, 8898, 12366, 13347, 26694, 40041, 80082, 339607, 679214, 1018821, 2037642, 3056463, 6112926, 9169389, 18338778]

約数ペア:

[(1, 18338778), (2, 9169389), (3, 6112926), (6, 3056463), (9, 2037642), (18, 1018821), (27, 679214), (54, 339607), (229, 80082), (458, 40041), (687, 26694), (1374, 13347), (1483, 12366), (2061, 8898), (2966, 6183), (4122, 4449)]