18388692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 54390336

約数和(自身を除く): 36001644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1697, 1806, 2709, 3394, 3612, 5091, 5418, 6788, 10182, 10836, 11879, 15273, 20364, 23758, 30546, 35637, 47516, 61092, 71274, 72971, 106911, 142548, 145942, 213822, 218913, 291884, 427644, 437826, 510797, 656739, 875652, 1021594, 1313478, 1532391, 2043188, 2626956, 3064782, 4597173, 6129564, 9194346, 18388692]

約数ペア:

[(1, 18388692), (2, 9194346), (3, 6129564), (4, 4597173), (6, 3064782), (7, 2626956), (9, 2043188), (12, 1532391), (14, 1313478), (18, 1021594), (21, 875652), (28, 656739), (36, 510797), (42, 437826), (43, 427644), (63, 291884), (84, 218913), (86, 213822), (126, 145942), (129, 142548), (172, 106911), (252, 72971), (258, 71274), (301, 61092), (387, 47516), (516, 35637), (602, 30546), (774, 23758), (903, 20364), (1204, 15273), (1548, 11879), (1697, 10836), (1806, 10182), (2709, 6788), (3394, 5418), (3612, 5091)]