18355029

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 30750720

約数和(自身を除く): 12395691

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 439, 543, 1267, 1317, 1991, 3073, 3801, 4829, 5973, 9219, 13937, 14487, 33803, 41811, 79459, 101409, 238377, 556213, 874049, 1668639, 2622147, 6118343, 18355029]

約数ペア:

[(1, 18355029), (3, 6118343), (7, 2622147), (11, 1668639), (21, 874049), (33, 556213), (77, 238377), (181, 101409), (231, 79459), (439, 41811), (543, 33803), (1267, 14487), (1317, 13937), (1991, 9219), (3073, 5973), (3801, 4829)]