21618252

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 59195136

約数和(自身を除く): 37576884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 967, 972, 1242, 1863, 1934, 2484, 2901, 3726, 3868, 5589, 5802, 7452, 8703, 11178, 11604, 17406, 22241, 22356, 26109, 34812, 44482, 52218, 66723, 78327, 88964, 104436, 133446, 156654, 200169, 234981, 266892, 313308, 400338, 469962, 600507, 800676, 939924, 1201014, 1801521, 2402028, 3603042, 5404563, 7206084, 10809126, 21618252]

約数ペア:

[(1, 21618252), (2, 10809126), (3, 7206084), (4, 5404563), (6, 3603042), (9, 2402028), (12, 1801521), (18, 1201014), (23, 939924), (27, 800676), (36, 600507), (46, 469962), (54, 400338), (69, 313308), (81, 266892), (92, 234981), (108, 200169), (138, 156654), (162, 133446), (207, 104436), (243, 88964), (276, 78327), (324, 66723), (414, 52218), (486, 44482), (621, 34812), (828, 26109), (967, 22356), (972, 22241), (1242, 17406), (1863, 11604), (1934, 11178), (2484, 8703), (2901, 7452), (3726, 5802), (3868, 5589)]