18542460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7187}}^1$

素因数の和:7242

約数の個数: 48

約数和(自身を含む): 53133696

約数和(自身を除く): 34591236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7187, 14374, 21561, 28748, 35935, 43122, 71870, 86244, 107805, 143740, 215610, 309041, 431220, 618082, 927123, 1236164, 1545205, 1854246, 3090410, 3708492, 4635615, 6180820, 9271230, 18542460]

約数ペア:

[(1, 18542460), (2, 9271230), (3, 6180820), (4, 4635615), (5, 3708492), (6, 3090410), (10, 1854246), (12, 1545205), (15, 1236164), (20, 927123), (30, 618082), (43, 431220), (60, 309041), (86, 215610), (129, 143740), (172, 107805), (215, 86244), (258, 71870), (430, 43122), (516, 35935), (645, 28748), (860, 21561), (1290, 14374), (2580, 7187)]