18666918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 43670016

約数和(自身を除く): 25003098

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1151, 1802, 2302, 2703, 3453, 5406, 6906, 8109, 10359, 16218, 19567, 20718, 39134, 58701, 61003, 117402, 122006, 176103, 183009, 352206, 366018, 549027, 1037051, 1098054, 2074102, 3111153, 6222306, 9333459, 18666918]

約数ペア:

[(1, 18666918), (2, 9333459), (3, 6222306), (6, 3111153), (9, 2074102), (17, 1098054), (18, 1037051), (34, 549027), (51, 366018), (53, 352206), (102, 183009), (106, 176103), (153, 122006), (159, 117402), (306, 61003), (318, 58701), (477, 39134), (901, 20718), (954, 19567), (1151, 16218), (1802, 10359), (2302, 8109), (2703, 6906), (3453, 5406)]