18114804

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 47595912

約数和(自身を除く): 29481108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 113, 122, 146, 183, 219, 226, 244, 292, 339, 366, 438, 452, 549, 657, 678, 732, 876, 1017, 1098, 1314, 1356, 2034, 2196, 2628, 4068, 4453, 6893, 8249, 8906, 13359, 13786, 16498, 17812, 20679, 24747, 26718, 27572, 32996, 40077, 41358, 49494, 53436, 62037, 74241, 80154, 82716, 98988, 124074, 148482, 160308, 248148, 296964, 503189, 1006378, 1509567, 2012756, 3019134, 4528701, 6038268, 9057402, 18114804]

約数ペア:

[(1, 18114804), (2, 9057402), (3, 6038268), (4, 4528701), (6, 3019134), (9, 2012756), (12, 1509567), (18, 1006378), (36, 503189), (61, 296964), (73, 248148), (113, 160308), (122, 148482), (146, 124074), (183, 98988), (219, 82716), (226, 80154), (244, 74241), (292, 62037), (339, 53436), (366, 49494), (438, 41358), (452, 40077), (549, 32996), (657, 27572), (678, 26718), (732, 24747), (876, 20679), (1017, 17812), (1098, 16498), (1314, 13786), (1356, 13359), (2034, 8906), (2196, 8249), (2628, 6893), (4068, 4453)]