18639840982

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{119549}}^1$

素因数の和:119645

約数の個数: 48

約数和(自身を含む): 34180779600

約数和(自身を除く): 15540938618

約数列:

[1, 2, 7, 14, 37, 43, 49, 74, 86, 98, 259, 301, 518, 602, 1591, 1813, 2107, 3182, 3626, 4214, 11137, 22274, 77959, 119549, 155918, 239098, 836843, 1673686, 4423313, 5140607, 5857901, 8846626, 10281214, 11715802, 30963191, 35984249, 61926382, 71968498, 190202459, 216742337, 251889743, 380404918, 433484674, 503779486, 1331417213, 2662834426, 9319920491, 18639840982]

約数ペア:

[(1, 18639840982), (2, 9319920491), (7, 2662834426), (14, 1331417213), (37, 503779486), (43, 433484674), (49, 380404918), (74, 251889743), (86, 216742337), (98, 190202459), (259, 71968498), (301, 61926382), (518, 35984249), (602, 30963191), (1591, 11715802), (1813, 10281214), (2107, 8846626), (3182, 5857901), (3626, 5140607), (4214, 4423313), (11137, 1673686), (22274, 836843), (77959, 239098), (119549, 155918)]