18123912

素因数分解:

$2^3\times 3^5\times {\mathrm{9323}}^1$

素因数の和:9344

約数の個数: 48

約数和(自身を含む): 50909040

約数和(自身を除く): 32785128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9323, 18646, 27969, 37292, 55938, 74584, 83907, 111876, 167814, 223752, 251721, 335628, 503442, 671256, 755163, 1006884, 1510326, 2013768, 2265489, 3020652, 4530978, 6041304, 9061956, 18123912]

約数ペア:

[(1, 18123912), (2, 9061956), (3, 6041304), (4, 4530978), (6, 3020652), (8, 2265489), (9, 2013768), (12, 1510326), (18, 1006884), (24, 755163), (27, 671256), (36, 503442), (54, 335628), (72, 251721), (81, 223752), (108, 167814), (162, 111876), (216, 83907), (243, 74584), (324, 55938), (486, 37292), (648, 27969), (972, 18646), (1944, 9323)]