18344907

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 13795893

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3347, 5481, 10041, 23429, 30123, 70287, 90369, 97063, 210861, 291189, 632583, 679441, 873567, 2038323, 2620701, 6114969, 18344907]

約数ペア:

[(1, 18344907), (3, 6114969), (7, 2620701), (9, 2038323), (21, 873567), (27, 679441), (29, 632583), (63, 291189), (87, 210861), (189, 97063), (203, 90369), (261, 70287), (609, 30123), (783, 23429), (1827, 10041), (3347, 5481)]