18772182

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 52572240

約数和(自身を除く): 33800058

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 27, 33, 34, 39, 51, 54, 66, 78, 99, 102, 117, 121, 143, 153, 169, 187, 198, 221, 234, 242, 286, 297, 306, 338, 351, 363, 374, 429, 442, 459, 507, 561, 594, 663, 702, 726, 858, 918, 1014, 1089, 1122, 1287, 1326, 1521, 1573, 1683, 1859, 1989, 2057, 2178, 2431, 2574, 2873, 3042, 3146, 3267, 3366, 3718, 3861, 3978, 4114, 4563, 4719, 4862, 5049, 5577, 5746, 5967, 6171, 6534, 7293, 7722, 8619, 9126, 9438, 10098, 11154, 11934, 12342, 14157, 14586, 16731, 17238, 18513, 20449, 21879, 25857, 26741, 28314, 31603, 33462, 37026, 40898, 42471, 43758, 50193, 51714, 53482, 55539, 61347, 63206, 65637, 77571, 80223, 84942, 94809, 100386, 111078, 122694, 131274, 155142, 160446, 184041, 189618, 240669, 284427, 347633, 368082, 481338, 552123, 568854, 695266, 722007, 853281, 1042899, 1104246, 1444014, 1706562, 2085798, 3128697, 6257394, 9386091, 18772182]

約数ペア:

[(1, 18772182), (2, 9386091), (3, 6257394), (6, 3128697), (9, 2085798), (11, 1706562), (13, 1444014), (17, 1104246), (18, 1042899), (22, 853281), (26, 722007), (27, 695266), (33, 568854), (34, 552123), (39, 481338), (51, 368082), (54, 347633), (66, 284427), (78, 240669), (99, 189618), (102, 184041), (117, 160446), (121, 155142), (143, 131274), (153, 122694), (169, 111078), (187, 100386), (198, 94809), (221, 84942), (234, 80223), (242, 77571), (286, 65637), (297, 63206), (306, 61347), (338, 55539), (351, 53482), (363, 51714), (374, 50193), (429, 43758), (442, 42471), (459, 40898), (507, 37026), (561, 33462), (594, 31603), (663, 28314), (702, 26741), (726, 25857), (858, 21879), (918, 20449), (1014, 18513), (1089, 17238), (1122, 16731), (1287, 14586), (1326, 14157), (1521, 12342), (1573, 11934), (1683, 11154), (1859, 10098), (1989, 9438), (2057, 9126), (2178, 8619), (2431, 7722), (2574, 7293), (2873, 6534), (3042, 6171), (3146, 5967), (3267, 5746), (3366, 5577), (3718, 5049), (3861, 4862), (3978, 4719), (4114, 4563)]