18978708670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1\times {\mathrm{46447}}^1$

素因数の和:47892

約数の個数: 32

約数和(自身を含む): 35365507200

約数和(自身を除く): 16386798530

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1409, 2818, 7045, 14090, 40861, 46447, 81722, 92894, 204305, 232235, 408610, 464470, 1346963, 2693926, 6734815, 13469630, 65443823, 130887646, 327219115, 654438230, 1897870867, 3795741734, 9489354335, 18978708670]

約数ペア:

[(1, 18978708670), (2, 9489354335), (5, 3795741734), (10, 1897870867), (29, 654438230), (58, 327219115), (145, 130887646), (290, 65443823), (1409, 13469630), (2818, 6734815), (7045, 2693926), (14090, 1346963), (40861, 464470), (46447, 408610), (81722, 232235), (92894, 204305)]