18169515

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 160

約数和(自身を含む): 43908480

約数和(自身を除く): 25738965

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 29, 35, 39, 45, 51, 63, 65, 81, 85, 87, 91, 105, 117, 119, 135, 145, 153, 189, 195, 203, 221, 255, 261, 273, 315, 351, 357, 377, 405, 435, 455, 459, 493, 567, 585, 595, 609, 663, 765, 783, 819, 945, 1015, 1053, 1071, 1105, 1131, 1305, 1365, 1377, 1479, 1547, 1755, 1785, 1827, 1885, 1989, 2295, 2349, 2457, 2465, 2639, 2835, 3045, 3213, 3315, 3393, 3451, 3915, 4095, 4437, 4641, 5265, 5355, 5481, 5655, 5967, 6409, 6885, 7371, 7395, 7735, 7917, 9135, 9639, 9945, 10179, 10353, 11745, 12285, 13195, 13311, 13923, 16065, 16443, 16965, 17255, 17901, 19227, 22185, 23205, 23751, 27405, 29835, 30537, 31059, 32045, 36855, 39585, 39933, 41769, 44863, 48195, 50895, 51765, 57681, 66555, 69615, 71253, 82215, 89505, 93177, 96135, 118755, 125307, 134589, 152685, 155295, 173043, 199665, 208845, 213759, 224315, 279531, 288405, 356265, 403767, 465885, 519129, 626535, 672945, 865215, 1068795, 1211301, 1397655, 2018835, 2595645, 3633903, 6056505, 18169515]

約数ペア:

[(1, 18169515), (3, 6056505), (5, 3633903), (7, 2595645), (9, 2018835), (13, 1397655), (15, 1211301), (17, 1068795), (21, 865215), (27, 672945), (29, 626535), (35, 519129), (39, 465885), (45, 403767), (51, 356265), (63, 288405), (65, 279531), (81, 224315), (85, 213759), (87, 208845), (91, 199665), (105, 173043), (117, 155295), (119, 152685), (135, 134589), (145, 125307), (153, 118755), (189, 96135), (195, 93177), (203, 89505), (221, 82215), (255, 71253), (261, 69615), (273, 66555), (315, 57681), (351, 51765), (357, 50895), (377, 48195), (405, 44863), (435, 41769), (455, 39933), (459, 39585), (493, 36855), (567, 32045), (585, 31059), (595, 30537), (609, 29835), (663, 27405), (765, 23751), (783, 23205), (819, 22185), (945, 19227), (1015, 17901), (1053, 17255), (1071, 16965), (1105, 16443), (1131, 16065), (1305, 13923), (1365, 13311), (1377, 13195), (1479, 12285), (1547, 11745), (1755, 10353), (1785, 10179), (1827, 9945), (1885, 9639), (1989, 9135), (2295, 7917), (2349, 7735), (2457, 7395), (2465, 7371), (2639, 6885), (2835, 6409), (3045, 5967), (3213, 5655), (3315, 5481), (3393, 5355), (3451, 5265), (3915, 4641), (4095, 4437)]