17970238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 33344640

約数和(自身を除く): 15374402

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3307, 5434, 6614, 36377, 42991, 62833, 72754, 85982, 125666, 472901, 691163, 816829, 945802, 1382326, 1633658, 8985119, 17970238]

約数ペア:

[(1, 17970238), (2, 8985119), (11, 1633658), (13, 1382326), (19, 945802), (22, 816829), (26, 691163), (38, 472901), (143, 125666), (209, 85982), (247, 72754), (286, 62833), (418, 42991), (494, 36377), (2717, 6614), (3307, 5434)]