18206085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12759675

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 503, 635, 1509, 1905, 2413, 2515, 7239, 7545, 9557, 12065, 28671, 36195, 47785, 63881, 143355, 191643, 319405, 958215, 1213739, 3641217, 6068695, 18206085]

約数ペア:

[(1, 18206085), (3, 6068695), (5, 3641217), (15, 1213739), (19, 958215), (57, 319405), (95, 191643), (127, 143355), (285, 63881), (381, 47785), (503, 36195), (635, 28671), (1509, 12065), (1905, 9557), (2413, 7545), (2515, 7239)]