18538704

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7573}}^1$

素因数の和:7604

約数の個数: 60

約数和(自身を含む): 54941796

約数和(自身を除く): 36403092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7573, 15146, 22719, 30292, 45438, 60584, 68157, 90876, 121168, 128741, 136314, 181752, 257482, 272628, 363504, 386223, 514964, 545256, 772446, 1029928, 1090512, 1158669, 1544892, 2059856, 2317338, 3089784, 4634676, 6179568, 9269352, 18538704]

約数ペア:

[(1, 18538704), (2, 9269352), (3, 6179568), (4, 4634676), (6, 3089784), (8, 2317338), (9, 2059856), (12, 1544892), (16, 1158669), (17, 1090512), (18, 1029928), (24, 772446), (34, 545256), (36, 514964), (48, 386223), (51, 363504), (68, 272628), (72, 257482), (102, 181752), (136, 136314), (144, 128741), (153, 121168), (204, 90876), (272, 68157), (306, 60584), (408, 45438), (612, 30292), (816, 22719), (1224, 15146), (2448, 7573)]