18253284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 50944320

約数和(自身を除く): 32691036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 839, 1036, 1554, 1678, 1813, 2517, 3108, 3356, 3626, 5034, 5439, 5873, 7252, 10068, 10878, 11746, 17619, 21756, 23492, 31043, 35238, 41111, 62086, 70476, 82222, 93129, 123333, 124172, 164444, 186258, 217301, 246666, 372516, 434602, 493332, 651903, 869204, 1303806, 1521107, 2607612, 3042214, 4563321, 6084428, 9126642, 18253284]

約数ペア:

[(1, 18253284), (2, 9126642), (3, 6084428), (4, 4563321), (6, 3042214), (7, 2607612), (12, 1521107), (14, 1303806), (21, 869204), (28, 651903), (37, 493332), (42, 434602), (49, 372516), (74, 246666), (84, 217301), (98, 186258), (111, 164444), (147, 124172), (148, 123333), (196, 93129), (222, 82222), (259, 70476), (294, 62086), (444, 41111), (518, 35238), (588, 31043), (777, 23492), (839, 21756), (1036, 17619), (1554, 11746), (1678, 10878), (1813, 10068), (2517, 7252), (3108, 5873), (3356, 5439), (3626, 5034)]