18420966

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4673}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 41505120

約数和(自身を除く): 23084154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4673, 9346, 14019, 28038, 42057, 84114, 126171, 252342, 341129, 682258, 1023387, 2046774, 3070161, 6140322, 9210483, 18420966]

約数ペア:

[(1, 18420966), (2, 9210483), (3, 6140322), (6, 3070161), (9, 2046774), (18, 1023387), (27, 682258), (54, 341129), (73, 252342), (146, 126171), (219, 84114), (438, 42057), (657, 28038), (1314, 14019), (1971, 9346), (3942, 4673)]