18657996098

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1\times {\mathrm{971}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 33379568640

約数和(自身を除く): 14721572542

約数列:

[1, 2, 7, 14, 43, 59, 86, 118, 301, 413, 541, 602, 826, 971, 1082, 1942, 2537, 3787, 5074, 6797, 7574, 13594, 17759, 23263, 31919, 35518, 41753, 46526, 57289, 63838, 83506, 114578, 162841, 223433, 292271, 325682, 401023, 446866, 525311, 584542, 802046, 1050622, 1372517, 2463427, 2745034, 3677177, 4926854, 7354354, 9607619, 17243989, 19215238, 22588373, 30993349, 34487978, 45176746, 61986698, 158118611, 216953443, 316237222, 433906886, 1332714007, 2665428014, 9328998049, 18657996098]

約数ペア:

[(1, 18657996098), (2, 9328998049), (7, 2665428014), (14, 1332714007), (43, 433906886), (59, 316237222), (86, 216953443), (118, 158118611), (301, 61986698), (413, 45176746), (541, 34487978), (602, 30993349), (826, 22588373), (971, 19215238), (1082, 17243989), (1942, 9607619), (2537, 7354354), (3787, 4926854), (5074, 3677177), (6797, 2745034), (7574, 2463427), (13594, 1372517), (17759, 1050622), (23263, 802046), (31919, 584542), (35518, 525311), (41753, 446866), (46526, 401023), (57289, 325682), (63838, 292271), (83506, 223433), (114578, 162841)]