18699384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 51402240

約数和(自身を除く): 32702856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 193, 264, 367, 386, 579, 734, 772, 1101, 1158, 1468, 1544, 2123, 2202, 2316, 2936, 4037, 4246, 4404, 4632, 6369, 8074, 8492, 8808, 12111, 12738, 16148, 16984, 24222, 25476, 32296, 48444, 50952, 70831, 96888, 141662, 212493, 283324, 424986, 566648, 779141, 849972, 1558282, 1699944, 2337423, 3116564, 4674846, 6233128, 9349692, 18699384]

約数ペア:

[(1, 18699384), (2, 9349692), (3, 6233128), (4, 4674846), (6, 3116564), (8, 2337423), (11, 1699944), (12, 1558282), (22, 849972), (24, 779141), (33, 566648), (44, 424986), (66, 283324), (88, 212493), (132, 141662), (193, 96888), (264, 70831), (367, 50952), (386, 48444), (579, 32296), (734, 25476), (772, 24222), (1101, 16984), (1158, 16148), (1468, 12738), (1544, 12111), (2123, 8808), (2202, 8492), (2316, 8074), (2936, 6369), (4037, 4632), (4246, 4404)]