17984466

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 40772160

約数和(自身を除く): 22787694

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 131, 174, 261, 262, 263, 393, 522, 526, 786, 789, 1179, 1578, 2358, 2367, 3799, 4734, 7598, 7627, 11397, 15254, 22794, 22881, 34191, 34453, 45762, 68382, 68643, 68906, 103359, 137286, 206718, 310077, 620154, 999137, 1998274, 2997411, 5994822, 8992233, 17984466]

約数ペア:

[(1, 17984466), (2, 8992233), (3, 5994822), (6, 2997411), (9, 1998274), (18, 999137), (29, 620154), (58, 310077), (87, 206718), (131, 137286), (174, 103359), (261, 68906), (262, 68643), (263, 68382), (393, 45762), (522, 34453), (526, 34191), (786, 22881), (789, 22794), (1179, 15254), (1578, 11397), (2358, 7627), (2367, 7598), (3799, 4734)]