18204516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{45971}}^1$

素因数の和:45992

約数の個数: 36

約数和(自身を含む): 50201424

約数和(自身を除く): 31996908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 45971, 91942, 137913, 183884, 275826, 413739, 505681, 551652, 827478, 1011362, 1517043, 1654956, 2022724, 3034086, 4551129, 6068172, 9102258, 18204516]

約数ペア:

[(1, 18204516), (2, 9102258), (3, 6068172), (4, 4551129), (6, 3034086), (9, 2022724), (11, 1654956), (12, 1517043), (18, 1011362), (22, 827478), (33, 551652), (36, 505681), (44, 413739), (66, 275826), (99, 183884), (132, 137913), (198, 91942), (396, 45971)]