18031305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 31546368

約数和(自身を除く): 13515063

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2281, 2635, 6843, 7905, 11405, 34215, 38777, 70711, 116331, 193885, 212133, 353555, 581655, 1060665, 1202087, 3606261, 6010435, 18031305]

約数ペア:

[(1, 18031305), (3, 6010435), (5, 3606261), (15, 1202087), (17, 1060665), (31, 581655), (51, 353555), (85, 212133), (93, 193885), (155, 116331), (255, 70711), (465, 38777), (527, 34215), (1581, 11405), (2281, 7905), (2635, 6843)]