18204552

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 34866648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 107, 136, 139, 153, 204, 214, 278, 306, 321, 408, 417, 428, 556, 612, 642, 834, 856, 963, 1112, 1224, 1251, 1284, 1668, 1819, 1926, 2363, 2502, 2568, 3336, 3638, 3852, 4726, 5004, 5457, 7089, 7276, 7704, 9452, 10008, 10914, 14178, 14552, 14873, 16371, 18904, 21267, 21828, 28356, 29746, 32742, 42534, 43656, 44619, 56712, 59492, 65484, 85068, 89238, 118984, 130968, 133857, 170136, 178476, 252841, 267714, 356952, 505682, 535428, 758523, 1011364, 1070856, 1517046, 2022728, 2275569, 3034092, 4551138, 6068184, 9102276, 18204552]

約数ペア:

[(1, 18204552), (2, 9102276), (3, 6068184), (4, 4551138), (6, 3034092), (8, 2275569), (9, 2022728), (12, 1517046), (17, 1070856), (18, 1011364), (24, 758523), (34, 535428), (36, 505682), (51, 356952), (68, 267714), (72, 252841), (102, 178476), (107, 170136), (136, 133857), (139, 130968), (153, 118984), (204, 89238), (214, 85068), (278, 65484), (306, 59492), (321, 56712), (408, 44619), (417, 43656), (428, 42534), (556, 32742), (612, 29746), (642, 28356), (834, 21828), (856, 21267), (963, 18904), (1112, 16371), (1224, 14873), (1251, 14552), (1284, 14178), (1668, 10914), (1819, 10008), (1926, 9452), (2363, 7704), (2502, 7276), (2568, 7089), (3336, 5457), (3638, 5004), (3852, 4726)]