16990308

素因数分解:

$2^2\times 3^2\times {\mathrm{683}}^1\times {\mathrm{691}}^1$

素因数の和:1384

約数の個数: 36

約数和(自身を含む): 43072848

約数和(自身を除く): 26082540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 683, 691, 1366, 1382, 2049, 2073, 2732, 2764, 4098, 4146, 6147, 6219, 8196, 8292, 12294, 12438, 24588, 24876, 471953, 943906, 1415859, 1887812, 2831718, 4247577, 5663436, 8495154, 16990308]

約数ペア:

[(1, 16990308), (2, 8495154), (3, 5663436), (4, 4247577), (6, 2831718), (9, 1887812), (12, 1415859), (18, 943906), (36, 471953), (683, 24876), (691, 24588), (1366, 12438), (1382, 12294), (2049, 8292), (2073, 8196), (2732, 6219), (2764, 6147), (4098, 4146)]