18061305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 30720000

約数和(自身を除く): 12658695

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 499, 635, 1497, 1905, 2413, 2495, 7239, 7485, 9481, 12065, 28443, 36195, 47405, 63373, 142215, 190119, 316865, 950595, 1204087, 3612261, 6020435, 18061305]

約数ペア:

[(1, 18061305), (3, 6020435), (5, 3612261), (15, 1204087), (19, 950595), (57, 316865), (95, 190119), (127, 142215), (285, 63373), (381, 47405), (499, 36195), (635, 28443), (1497, 12065), (1905, 9481), (2413, 7485), (2495, 7239)]