18865308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 58157568

約数和(自身を除く): 39292260

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1201, 1309, 1428, 2244, 2402, 2618, 3603, 3927, 4804, 5236, 7206, 7854, 8407, 13211, 14412, 15708, 16814, 20417, 25221, 26422, 33628, 39633, 40834, 50442, 52844, 61251, 79266, 81668, 92477, 100884, 122502, 142919, 158532, 184954, 224587, 245004, 277431, 285838, 369908, 428757, 449174, 554862, 571676, 673761, 857514, 898348, 1109724, 1347522, 1572109, 1715028, 2695044, 3144218, 4716327, 6288436, 9432654, 18865308]

約数ペア:

[(1, 18865308), (2, 9432654), (3, 6288436), (4, 4716327), (6, 3144218), (7, 2695044), (11, 1715028), (12, 1572109), (14, 1347522), (17, 1109724), (21, 898348), (22, 857514), (28, 673761), (33, 571676), (34, 554862), (42, 449174), (44, 428757), (51, 369908), (66, 285838), (68, 277431), (77, 245004), (84, 224587), (102, 184954), (119, 158532), (132, 142919), (154, 122502), (187, 100884), (204, 92477), (231, 81668), (238, 79266), (308, 61251), (357, 52844), (374, 50442), (462, 40834), (476, 39633), (561, 33628), (714, 26422), (748, 25221), (924, 20417), (1122, 16814), (1201, 15708), (1309, 14412), (1428, 13211), (2244, 8407), (2402, 7854), (2618, 7206), (3603, 5236), (3927, 4804)]