18256742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 15335578

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 971, 1106, 1343, 1942, 2686, 6797, 9401, 13594, 16507, 18802, 33014, 76709, 115549, 153418, 231098, 536963, 1073926, 1304053, 2608106, 9128371, 18256742]

約数ペア:

[(1, 18256742), (2, 9128371), (7, 2608106), (14, 1304053), (17, 1073926), (34, 536963), (79, 231098), (119, 153418), (158, 115549), (238, 76709), (553, 33014), (971, 18802), (1106, 16507), (1343, 13594), (1942, 9401), (2686, 6797)]