18224748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 49441392

約数和(自身を除く): 31216644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 97, 102, 153, 194, 204, 291, 306, 307, 388, 582, 612, 614, 873, 921, 1164, 1228, 1649, 1746, 1842, 2763, 3298, 3492, 3684, 4947, 5219, 5526, 6596, 9894, 10438, 11052, 14841, 15657, 19788, 20876, 29682, 29779, 31314, 46971, 59364, 59558, 62628, 89337, 93942, 119116, 178674, 187884, 268011, 357348, 506243, 536022, 1012486, 1072044, 1518729, 2024972, 3037458, 4556187, 6074916, 9112374, 18224748]

約数ペア:

[(1, 18224748), (2, 9112374), (3, 6074916), (4, 4556187), (6, 3037458), (9, 2024972), (12, 1518729), (17, 1072044), (18, 1012486), (34, 536022), (36, 506243), (51, 357348), (68, 268011), (97, 187884), (102, 178674), (153, 119116), (194, 93942), (204, 89337), (291, 62628), (306, 59558), (307, 59364), (388, 46971), (582, 31314), (612, 29779), (614, 29682), (873, 20876), (921, 19788), (1164, 15657), (1228, 14841), (1649, 11052), (1746, 10438), (1842, 9894), (2763, 6596), (3298, 5526), (3492, 5219), (3684, 4947)]