18696678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 50765568

約数和(自身を除く): 32068890

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 283, 286, 363, 429, 462, 546, 566, 726, 847, 849, 858, 1001, 1573, 1694, 1698, 1981, 2002, 2541, 3003, 3113, 3146, 3679, 3962, 4719, 5082, 5943, 6006, 6226, 7358, 9339, 9438, 11011, 11037, 11886, 18678, 21791, 22022, 22074, 25753, 33033, 34243, 40469, 43582, 51506, 65373, 66066, 68486, 77259, 80938, 102729, 121407, 130746, 154518, 205458, 239701, 242814, 283283, 445159, 479402, 566566, 719103, 849849, 890318, 1335477, 1438206, 1699698, 2670954, 3116113, 6232226, 9348339, 18696678]

約数ペア:

[(1, 18696678), (2, 9348339), (3, 6232226), (6, 3116113), (7, 2670954), (11, 1699698), (13, 1438206), (14, 1335477), (21, 890318), (22, 849849), (26, 719103), (33, 566566), (39, 479402), (42, 445159), (66, 283283), (77, 242814), (78, 239701), (91, 205458), (121, 154518), (143, 130746), (154, 121407), (182, 102729), (231, 80938), (242, 77259), (273, 68486), (283, 66066), (286, 65373), (363, 51506), (429, 43582), (462, 40469), (546, 34243), (566, 33033), (726, 25753), (847, 22074), (849, 22022), (858, 21791), (1001, 18678), (1573, 11886), (1694, 11037), (1698, 11011), (1981, 9438), (2002, 9339), (2541, 7358), (3003, 6226), (3113, 6006), (3146, 5943), (3679, 5082), (3962, 4719)]