18213228

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{15331}}^1$

素因数の和:15355

約数の個数: 48

約数和(自身を含む): 51515520

約数和(自身を除く): 33302292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 15331, 30662, 45993, 61324, 91986, 137979, 168641, 183972, 275958, 337282, 413937, 505923, 551916, 674564, 827874, 1011846, 1517769, 1655748, 2023692, 3035538, 4553307, 6071076, 9106614, 18213228]

約数ペア:

[(1, 18213228), (2, 9106614), (3, 6071076), (4, 4553307), (6, 3035538), (9, 2023692), (11, 1655748), (12, 1517769), (18, 1011846), (22, 827874), (27, 674564), (33, 551916), (36, 505923), (44, 413937), (54, 337282), (66, 275958), (99, 183972), (108, 168641), (132, 137979), (198, 91986), (297, 61324), (396, 45993), (594, 30662), (1188, 15331)]