17944316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 18633988

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 383, 442, 689, 766, 884, 901, 1378, 1532, 1802, 2756, 3604, 4979, 6511, 9958, 11713, 13022, 19916, 20299, 23426, 26044, 40598, 46852, 81196, 84643, 169286, 263887, 338572, 345083, 527774, 690166, 1055548, 1380332, 4486079, 8972158, 17944316]

約数ペア:

[(1, 17944316), (2, 8972158), (4, 4486079), (13, 1380332), (17, 1055548), (26, 690166), (34, 527774), (52, 345083), (53, 338572), (68, 263887), (106, 169286), (212, 84643), (221, 81196), (383, 46852), (442, 40598), (689, 26044), (766, 23426), (884, 20299), (901, 19916), (1378, 13022), (1532, 11713), (1802, 9958), (2756, 6511), (3604, 4979)]