16905186

素因数分解:

$2^1\times 3^4\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:688

約数の個数: 40

約数和(自身を含む): 38125164

約数和(自身を除く): 21219978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 433, 482, 723, 866, 1299, 1446, 2169, 2598, 3897, 4338, 6507, 7794, 11691, 13014, 19521, 23382, 35073, 39042, 70146, 104353, 208706, 313059, 626118, 939177, 1878354, 2817531, 5635062, 8452593, 16905186]

約数ペア:

[(1, 16905186), (2, 8452593), (3, 5635062), (6, 2817531), (9, 1878354), (18, 939177), (27, 626118), (54, 313059), (81, 208706), (162, 104353), (241, 70146), (433, 39042), (482, 35073), (723, 23382), (866, 19521), (1299, 13014), (1446, 11691), (2169, 7794), (2598, 6507), (3897, 4338)]