18347065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 25683840

約数和(自身を除く): 7336775

約数列:

[1, 5, 11, 19, 55, 95, 97, 181, 209, 485, 905, 1045, 1067, 1843, 1991, 3439, 5335, 9215, 9955, 17195, 17557, 20273, 37829, 87785, 101365, 189145, 193127, 333583, 965635, 1667915, 3669413, 18347065]

約数ペア:

[(1, 18347065), (5, 3669413), (11, 1667915), (19, 965635), (55, 333583), (95, 193127), (97, 189145), (181, 101365), (209, 87785), (485, 37829), (905, 20273), (1045, 17557), (1067, 17195), (1843, 9955), (1991, 9215), (3439, 5335)]