18678114

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 120

約数和(自身を含む): 52720668

約数和(自身を除く): 34042554

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 181, 182, 189, 234, 273, 294, 351, 362, 378, 441, 543, 546, 567, 637, 702, 819, 882, 1053, 1086, 1134, 1267, 1274, 1323, 1629, 1638, 1911, 2106, 2353, 2457, 2534, 2646, 3258, 3801, 3822, 3969, 4706, 4887, 4914, 5733, 7059, 7371, 7602, 7938, 8869, 9774, 11403, 11466, 14118, 14661, 14742, 16471, 17199, 17738, 21177, 22806, 26607, 29322, 32942, 34209, 34398, 42354, 49413, 51597, 53214, 63531, 68418, 79821, 98826, 102627, 103194, 115297, 127062, 148239, 159642, 190593, 205254, 230594, 239463, 296478, 345891, 381186, 444717, 478926, 691782, 718389, 889434, 1037673, 1334151, 1436778, 2075346, 2668302, 3113019, 6226038, 9339057, 18678114]

約数ペア:

[(1, 18678114), (2, 9339057), (3, 6226038), (6, 3113019), (7, 2668302), (9, 2075346), (13, 1436778), (14, 1334151), (18, 1037673), (21, 889434), (26, 718389), (27, 691782), (39, 478926), (42, 444717), (49, 381186), (54, 345891), (63, 296478), (78, 239463), (81, 230594), (91, 205254), (98, 190593), (117, 159642), (126, 148239), (147, 127062), (162, 115297), (181, 103194), (182, 102627), (189, 98826), (234, 79821), (273, 68418), (294, 63531), (351, 53214), (362, 51597), (378, 49413), (441, 42354), (543, 34398), (546, 34209), (567, 32942), (637, 29322), (702, 26607), (819, 22806), (882, 21177), (1053, 17738), (1086, 17199), (1134, 16471), (1267, 14742), (1274, 14661), (1323, 14118), (1629, 11466), (1638, 11403), (1911, 9774), (2106, 8869), (2353, 7938), (2457, 7602), (2534, 7371), (2646, 7059), (3258, 5733), (3801, 4914), (3822, 4887), (3969, 4706)]