17970216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 32210904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1583, 1892, 2838, 3166, 3784, 4749, 5676, 6332, 9498, 11352, 12664, 17413, 18996, 34826, 37992, 52239, 68069, 69652, 104478, 136138, 139304, 204207, 208956, 272276, 408414, 417912, 544552, 748759, 816828, 1497518, 1633656, 2246277, 2995036, 4492554, 5990072, 8985108, 17970216]

約数ペア:

[(1, 17970216), (2, 8985108), (3, 5990072), (4, 4492554), (6, 2995036), (8, 2246277), (11, 1633656), (12, 1497518), (22, 816828), (24, 748759), (33, 544552), (43, 417912), (44, 408414), (66, 272276), (86, 208956), (88, 204207), (129, 139304), (132, 136138), (172, 104478), (258, 69652), (264, 68069), (344, 52239), (473, 37992), (516, 34826), (946, 18996), (1032, 17413), (1419, 12664), (1583, 11352), (1892, 9498), (2838, 6332), (3166, 5676), (3784, 4749)]