18997024

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 21500384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 743, 752, 799, 1486, 1504, 1598, 2972, 3196, 5944, 6392, 11888, 12631, 12784, 23776, 25262, 25568, 34921, 50524, 69842, 101048, 139684, 202096, 279368, 404192, 558736, 593657, 1117472, 1187314, 2374628, 4749256, 9498512, 18997024]

約数ペア:

[(1, 18997024), (2, 9498512), (4, 4749256), (8, 2374628), (16, 1187314), (17, 1117472), (32, 593657), (34, 558736), (47, 404192), (68, 279368), (94, 202096), (136, 139684), (188, 101048), (272, 69842), (376, 50524), (544, 34921), (743, 25568), (752, 25262), (799, 23776), (1486, 12784), (1504, 12631), (1598, 11888), (2972, 6392), (3196, 5944)]