18186420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 63866880

約数和(自身を除く): 45680460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 53, 57, 60, 70, 76, 84, 86, 95, 105, 106, 114, 129, 133, 140, 159, 172, 190, 210, 212, 215, 228, 258, 265, 266, 285, 301, 318, 371, 380, 399, 420, 430, 516, 530, 532, 570, 602, 636, 645, 665, 742, 795, 798, 817, 860, 903, 1007, 1060, 1113, 1140, 1204, 1290, 1330, 1484, 1505, 1590, 1596, 1634, 1806, 1855, 1995, 2014, 2226, 2279, 2451, 2580, 2660, 3010, 3021, 3180, 3268, 3612, 3710, 3990, 4028, 4085, 4452, 4515, 4558, 4902, 5035, 5565, 5719, 6020, 6042, 6837, 7049, 7420, 7980, 8170, 9030, 9116, 9804, 10070, 11130, 11395, 11438, 12084, 12255, 13674, 14098, 15105, 15953, 16340, 17157, 18060, 20140, 21147, 22260, 22790, 22876, 24510, 27348, 28196, 28595, 30210, 31906, 34185, 34314, 35245, 42294, 43301, 45580, 47859, 49020, 57190, 60420, 63812, 68370, 68628, 70490, 79765, 84588, 85785, 86602, 95718, 105735, 114380, 129903, 136740, 140980, 159530, 171570, 173204, 191436, 211470, 216505, 239295, 259806, 303107, 319060, 343140, 422940, 433010, 478590, 519612, 606214, 649515, 866020, 909321, 957180, 1212428, 1299030, 1515535, 1818642, 2598060, 3031070, 3637284, 4546605, 6062140, 9093210, 18186420]

約数ペア:

[(1, 18186420), (2, 9093210), (3, 6062140), (4, 4546605), (5, 3637284), (6, 3031070), (7, 2598060), (10, 1818642), (12, 1515535), (14, 1299030), (15, 1212428), (19, 957180), (20, 909321), (21, 866020), (28, 649515), (30, 606214), (35, 519612), (38, 478590), (42, 433010), (43, 422940), (53, 343140), (57, 319060), (60, 303107), (70, 259806), (76, 239295), (84, 216505), (86, 211470), (95, 191436), (105, 173204), (106, 171570), (114, 159530), (129, 140980), (133, 136740), (140, 129903), (159, 114380), (172, 105735), (190, 95718), (210, 86602), (212, 85785), (215, 84588), (228, 79765), (258, 70490), (265, 68628), (266, 68370), (285, 63812), (301, 60420), (318, 57190), (371, 49020), (380, 47859), (399, 45580), (420, 43301), (430, 42294), (516, 35245), (530, 34314), (532, 34185), (570, 31906), (602, 30210), (636, 28595), (645, 28196), (665, 27348), (742, 24510), (795, 22876), (798, 22790), (817, 22260), (860, 21147), (903, 20140), (1007, 18060), (1060, 17157), (1113, 16340), (1140, 15953), (1204, 15105), (1290, 14098), (1330, 13674), (1484, 12255), (1505, 12084), (1590, 11438), (1596, 11395), (1634, 11130), (1806, 10070), (1855, 9804), (1995, 9116), (2014, 9030), (2226, 8170), (2279, 7980), (2451, 7420), (2580, 7049), (2660, 6837), (3010, 6042), (3021, 6020), (3180, 5719), (3268, 5565), (3612, 5035), (3710, 4902), (3990, 4558), (4028, 4515), (4085, 4452)]