20181861102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{27017}}^1$

素因数の和:27253

約数の個数: 64

約数和(自身を含む): 44464279104

約数和(自身を除く): 24282418002

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 157, 183, 314, 366, 471, 793, 942, 1586, 2041, 2379, 4082, 4758, 6123, 9577, 12246, 19154, 27017, 28731, 54034, 57462, 81051, 124501, 162102, 249002, 351221, 373503, 702442, 747006, 1053663, 1648037, 2107326, 3296074, 4241669, 4944111, 8483338, 9888222, 12725007, 21424481, 25450014, 42848962, 55141697, 64273443, 110283394, 128546886, 165425091, 258741809, 330850182, 517483618, 776225427, 1552450854, 3363643517, 6727287034, 10090930551, 20181861102]

約数ペア:

[(1, 20181861102), (2, 10090930551), (3, 6727287034), (6, 3363643517), (13, 1552450854), (26, 776225427), (39, 517483618), (61, 330850182), (78, 258741809), (122, 165425091), (157, 128546886), (183, 110283394), (314, 64273443), (366, 55141697), (471, 42848962), (793, 25450014), (942, 21424481), (1586, 12725007), (2041, 9888222), (2379, 8483338), (4082, 4944111), (4758, 4241669), (6123, 3296074), (9577, 2107326), (12246, 1648037), (19154, 1053663), (27017, 747006), (28731, 702442), (54034, 373503), (57462, 351221), (81051, 249002), (124501, 162102)]