18234768

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 31762032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 83, 92, 138, 166, 184, 199, 249, 276, 332, 368, 398, 498, 552, 597, 664, 796, 996, 1104, 1194, 1328, 1592, 1909, 1992, 2388, 3184, 3818, 3984, 4577, 4776, 5727, 7636, 9154, 9552, 11454, 13731, 15272, 16517, 18308, 22908, 27462, 30544, 33034, 36616, 45816, 49551, 54924, 66068, 73232, 91632, 99102, 109848, 132136, 198204, 219696, 264272, 379891, 396408, 759782, 792816, 1139673, 1519564, 2279346, 3039128, 4558692, 6078256, 9117384, 18234768]

約数ペア:

[(1, 18234768), (2, 9117384), (3, 6078256), (4, 4558692), (6, 3039128), (8, 2279346), (12, 1519564), (16, 1139673), (23, 792816), (24, 759782), (46, 396408), (48, 379891), (69, 264272), (83, 219696), (92, 198204), (138, 132136), (166, 109848), (184, 99102), (199, 91632), (249, 73232), (276, 66068), (332, 54924), (368, 49551), (398, 45816), (498, 36616), (552, 33034), (597, 30544), (664, 27462), (796, 22908), (996, 18308), (1104, 16517), (1194, 15272), (1328, 13731), (1592, 11454), (1909, 9552), (1992, 9154), (2388, 7636), (3184, 5727), (3818, 4776), (3984, 4577)]