18789672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 51816960

約数和(自身を除く): 33027288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 103, 132, 206, 264, 309, 412, 618, 691, 824, 1133, 1236, 1382, 2073, 2266, 2472, 2764, 3399, 4146, 4532, 5528, 6798, 7601, 8292, 9064, 13596, 15202, 16584, 22803, 27192, 30404, 45606, 60808, 71173, 91212, 142346, 182424, 213519, 284692, 427038, 569384, 782903, 854076, 1565806, 1708152, 2348709, 3131612, 4697418, 6263224, 9394836, 18789672]

約数ペア:

[(1, 18789672), (2, 9394836), (3, 6263224), (4, 4697418), (6, 3131612), (8, 2348709), (11, 1708152), (12, 1565806), (22, 854076), (24, 782903), (33, 569384), (44, 427038), (66, 284692), (88, 213519), (103, 182424), (132, 142346), (206, 91212), (264, 71173), (309, 60808), (412, 45606), (618, 30404), (691, 27192), (824, 22803), (1133, 16584), (1236, 15202), (1382, 13596), (2073, 9064), (2266, 8292), (2472, 7601), (2764, 6798), (3399, 5528), (4146, 4532)]