18564546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 50408064

約数和(自身を除く): 31843518

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 281, 286, 363, 429, 462, 546, 562, 726, 843, 847, 858, 1001, 1573, 1686, 1694, 1967, 2002, 2541, 3003, 3091, 3146, 3653, 3934, 4719, 5082, 5901, 6006, 6182, 7306, 9273, 9438, 10959, 11011, 11802, 18546, 21637, 21918, 22022, 25571, 33033, 34001, 40183, 43274, 51142, 64911, 66066, 68002, 76713, 80366, 102003, 120549, 129822, 153426, 204006, 238007, 241098, 281281, 442013, 476014, 562562, 714021, 843843, 884026, 1326039, 1428042, 1687686, 2652078, 3094091, 6188182, 9282273, 18564546]

約数ペア:

[(1, 18564546), (2, 9282273), (3, 6188182), (6, 3094091), (7, 2652078), (11, 1687686), (13, 1428042), (14, 1326039), (21, 884026), (22, 843843), (26, 714021), (33, 562562), (39, 476014), (42, 442013), (66, 281281), (77, 241098), (78, 238007), (91, 204006), (121, 153426), (143, 129822), (154, 120549), (182, 102003), (231, 80366), (242, 76713), (273, 68002), (281, 66066), (286, 64911), (363, 51142), (429, 43274), (462, 40183), (546, 34001), (562, 33033), (726, 25571), (843, 22022), (847, 21918), (858, 21637), (1001, 18546), (1573, 11802), (1686, 11011), (1694, 10959), (1967, 9438), (2002, 9273), (2541, 7306), (3003, 6182), (3091, 6006), (3146, 5901), (3653, 5082), (3934, 4719)]