18903792

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{17123}}^1$

素因数の和:17157

約数の個数: 40

約数和(自身を含む): 50961024

約数和(自身を除く): 32057232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 17123, 34246, 51369, 68492, 102738, 136984, 205476, 273968, 393829, 410952, 787658, 821904, 1181487, 1575316, 2362974, 3150632, 4725948, 6301264, 9451896, 18903792]

約数ペア:

[(1, 18903792), (2, 9451896), (3, 6301264), (4, 4725948), (6, 3150632), (8, 2362974), (12, 1575316), (16, 1181487), (23, 821904), (24, 787658), (46, 410952), (48, 393829), (69, 273968), (92, 205476), (138, 136984), (184, 102738), (276, 68492), (368, 51369), (552, 34246), (1104, 17123)]