18026460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 59675616

約数和(自身を除く): 41649156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 137, 153, 170, 172, 180, 204, 215, 255, 258, 274, 306, 340, 387, 411, 430, 510, 516, 548, 612, 645, 685, 731, 765, 774, 822, 860, 1020, 1233, 1290, 1370, 1462, 1530, 1548, 1644, 1935, 2055, 2193, 2329, 2466, 2580, 2740, 2924, 3060, 3655, 3870, 4110, 4386, 4658, 4932, 5891, 6165, 6579, 6987, 7310, 7740, 8220, 8772, 9316, 10965, 11645, 11782, 12330, 13158, 13974, 14620, 17673, 20961, 21930, 23290, 23564, 24660, 26316, 27948, 29455, 32895, 34935, 35346, 41922, 43860, 46580, 53019, 58910, 65790, 69870, 70692, 83844, 88365, 100147, 104805, 106038, 117820, 131580, 139740, 176730, 200294, 209610, 212076, 265095, 300441, 353460, 400588, 419220, 500735, 530190, 600882, 901323, 1001470, 1060380, 1201764, 1502205, 1802646, 2002940, 3004410, 3605292, 4506615, 6008820, 9013230, 18026460]

約数ペア:

[(1, 18026460), (2, 9013230), (3, 6008820), (4, 4506615), (5, 3605292), (6, 3004410), (9, 2002940), (10, 1802646), (12, 1502205), (15, 1201764), (17, 1060380), (18, 1001470), (20, 901323), (30, 600882), (34, 530190), (36, 500735), (43, 419220), (45, 400588), (51, 353460), (60, 300441), (68, 265095), (85, 212076), (86, 209610), (90, 200294), (102, 176730), (129, 139740), (137, 131580), (153, 117820), (170, 106038), (172, 104805), (180, 100147), (204, 88365), (215, 83844), (255, 70692), (258, 69870), (274, 65790), (306, 58910), (340, 53019), (387, 46580), (411, 43860), (430, 41922), (510, 35346), (516, 34935), (548, 32895), (612, 29455), (645, 27948), (685, 26316), (731, 24660), (765, 23564), (774, 23290), (822, 21930), (860, 20961), (1020, 17673), (1233, 14620), (1290, 13974), (1370, 13158), (1462, 12330), (1530, 11782), (1548, 11645), (1644, 10965), (1935, 9316), (2055, 8772), (2193, 8220), (2329, 7740), (2466, 7310), (2580, 6987), (2740, 6579), (2924, 6165), (3060, 5891), (3655, 4932), (3870, 4658), (4110, 4386)]