18894843

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 30862080

約数和(自身を除く): 11967237

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 563, 1017, 1243, 1689, 3051, 3729, 5067, 6193, 11187, 15201, 18579, 33561, 55737, 63619, 167211, 190857, 572571, 699809, 1717713, 2099427, 6298281, 18894843]

約数ペア:

[(1, 18894843), (3, 6298281), (9, 2099427), (11, 1717713), (27, 699809), (33, 572571), (99, 190857), (113, 167211), (297, 63619), (339, 55737), (563, 33561), (1017, 18579), (1243, 15201), (1689, 11187), (3051, 6193), (3729, 5067)]