18169195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 25380864

約数和(自身を除く): 7211669

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 271, 583, 1219, 1265, 1355, 2915, 2981, 6095, 6233, 13409, 14363, 14905, 31165, 67045, 68563, 71815, 157993, 330349, 342815, 789965, 1651745, 3633839, 18169195]

約数ペア:

[(1, 18169195), (5, 3633839), (11, 1651745), (23, 789965), (53, 342815), (55, 330349), (115, 157993), (253, 71815), (265, 68563), (271, 67045), (583, 31165), (1219, 14905), (1265, 14363), (1355, 13409), (2915, 6233), (2981, 6095)]