18858933

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 11018187

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 227, 459, 543, 681, 1629, 2043, 3077, 3859, 4887, 6129, 9231, 11577, 27693, 34731, 41087, 83079, 104193, 123261, 369783, 698479, 1109349, 2095437, 6286311, 18858933]

約数ペア:

[(1, 18858933), (3, 6286311), (9, 2095437), (17, 1109349), (27, 698479), (51, 369783), (153, 123261), (181, 104193), (227, 83079), (459, 41087), (543, 34731), (681, 27693), (1629, 11577), (2043, 9231), (3077, 6129), (3859, 4887)]