18106473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 30431232

約数和(自身を除く): 12324759

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 761, 1133, 2163, 2283, 3399, 5327, 7931, 8371, 15981, 23793, 25113, 58597, 78383, 175791, 235149, 548681, 862213, 1646043, 2586639, 6035491, 18106473]

約数ペア:

[(1, 18106473), (3, 6035491), (7, 2586639), (11, 1646043), (21, 862213), (33, 548681), (77, 235149), (103, 175791), (231, 78383), (309, 58597), (721, 25113), (761, 23793), (1133, 15981), (2163, 8371), (2283, 7931), (3399, 5327)]