16868522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 31912704

約数和(自身を除く): 15044182

約数列:

[1, 2, 11, 17, 22, 23, 34, 37, 46, 53, 74, 106, 187, 253, 374, 391, 407, 506, 583, 629, 782, 814, 851, 901, 1166, 1219, 1258, 1702, 1802, 1961, 2438, 3922, 4301, 6919, 8602, 9361, 9911, 13409, 13838, 14467, 18722, 19822, 20723, 21571, 26818, 28934, 33337, 41446, 43142, 45103, 66674, 90206, 159137, 227953, 318274, 366707, 455906, 496133, 733414, 766751, 992266, 1533502, 8434261, 16868522]

約数ペア:

[(1, 16868522), (2, 8434261), (11, 1533502), (17, 992266), (22, 766751), (23, 733414), (34, 496133), (37, 455906), (46, 366707), (53, 318274), (74, 227953), (106, 159137), (187, 90206), (253, 66674), (374, 45103), (391, 43142), (407, 41446), (506, 33337), (583, 28934), (629, 26818), (782, 21571), (814, 20723), (851, 19822), (901, 18722), (1166, 14467), (1219, 13838), (1258, 13409), (1702, 9911), (1802, 9361), (1961, 8602), (2438, 6919), (3922, 4301)]