18036018

素因数分解:

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

素因数の和:70

約数の個数: 162

約数和(自身を含む): 54105597

約数和(自身を除く): 36069579

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 121, 126, 143, 147, 154, 169, 182, 198, 231, 234, 242, 273, 286, 294, 338, 363, 429, 441, 462, 507, 539, 546, 637, 693, 726, 819, 847, 858, 882, 1001, 1014, 1078, 1089, 1183, 1274, 1287, 1386, 1521, 1573, 1617, 1638, 1694, 1859, 1911, 2002, 2178, 2366, 2541, 2574, 3003, 3042, 3146, 3234, 3549, 3718, 3822, 4719, 4851, 5082, 5577, 5733, 5929, 6006, 7007, 7098, 7623, 8281, 9009, 9438, 9702, 10647, 11011, 11154, 11466, 11858, 13013, 14014, 14157, 15246, 16562, 16731, 17787, 18018, 20449, 21021, 21294, 22022, 24843, 26026, 28314, 33033, 33462, 35574, 39039, 40898, 42042, 49686, 53361, 61347, 63063, 66066, 74529, 77077, 78078, 91091, 99099, 106722, 117117, 122694, 126126, 143143, 149058, 154154, 182182, 184041, 198198, 231231, 234234, 273273, 286286, 368082, 429429, 462462, 546546, 693693, 819819, 858858, 1002001, 1288287, 1387386, 1639638, 2004002, 2576574, 3006003, 6012006, 9018009, 18036018]

約数ペア:

[(1, 18036018), (2, 9018009), (3, 6012006), (6, 3006003), (7, 2576574), (9, 2004002), (11, 1639638), (13, 1387386), (14, 1288287), (18, 1002001), (21, 858858), (22, 819819), (26, 693693), (33, 546546), (39, 462462), (42, 429429), (49, 368082), (63, 286286), (66, 273273), (77, 234234), (78, 231231), (91, 198198), (98, 184041), (99, 182182), (117, 154154), (121, 149058), (126, 143143), (143, 126126), (147, 122694), (154, 117117), (169, 106722), (182, 99099), (198, 91091), (231, 78078), (234, 77077), (242, 74529), (273, 66066), (286, 63063), (294, 61347), (338, 53361), (363, 49686), (429, 42042), (441, 40898), (462, 39039), (507, 35574), (539, 33462), (546, 33033), (637, 28314), (693, 26026), (726, 24843), (819, 22022), (847, 21294), (858, 21021), (882, 20449), (1001, 18018), (1014, 17787), (1078, 16731), (1089, 16562), (1183, 15246), (1274, 14157), (1287, 14014), (1386, 13013), (1521, 11858), (1573, 11466), (1617, 11154), (1638, 11011), (1694, 10647), (1859, 9702), (1911, 9438), (2002, 9009), (2178, 8281), (2366, 7623), (2541, 7098), (2574, 7007), (3003, 6006), (3042, 5929), (3146, 5733), (3234, 5577), (3549, 5082), (3718, 4851), (3822, 4719)]