18646362

素因数分解:

$2^1\times 3^8\times 7^2\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 108

約数和(自身を含む): 50484330

約数和(自身を除く): 31837968

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 81, 87, 98, 126, 147, 162, 174, 189, 203, 243, 261, 294, 378, 406, 441, 486, 522, 567, 609, 729, 783, 882, 1134, 1218, 1323, 1421, 1458, 1566, 1701, 1827, 2187, 2349, 2646, 2842, 3402, 3654, 3969, 4263, 4374, 4698, 5103, 5481, 6561, 7047, 7938, 8526, 10206, 10962, 11907, 12789, 13122, 14094, 15309, 16443, 21141, 23814, 25578, 30618, 32886, 35721, 38367, 42282, 45927, 49329, 63423, 71442, 76734, 91854, 98658, 107163, 115101, 126846, 147987, 190269, 214326, 230202, 295974, 321489, 345303, 380538, 443961, 642978, 690606, 887922, 1035909, 1331883, 2071818, 2663766, 3107727, 6215454, 9323181, 18646362]

約数ペア:

[(1, 18646362), (2, 9323181), (3, 6215454), (6, 3107727), (7, 2663766), (9, 2071818), (14, 1331883), (18, 1035909), (21, 887922), (27, 690606), (29, 642978), (42, 443961), (49, 380538), (54, 345303), (58, 321489), (63, 295974), (81, 230202), (87, 214326), (98, 190269), (126, 147987), (147, 126846), (162, 115101), (174, 107163), (189, 98658), (203, 91854), (243, 76734), (261, 71442), (294, 63423), (378, 49329), (406, 45927), (441, 42282), (486, 38367), (522, 35721), (567, 32886), (609, 30618), (729, 25578), (783, 23814), (882, 21141), (1134, 16443), (1218, 15309), (1323, 14094), (1421, 13122), (1458, 12789), (1566, 11907), (1701, 10962), (1827, 10206), (2187, 8526), (2349, 7938), (2646, 7047), (2842, 6561), (3402, 5481), (3654, 5103), (3969, 4698), (4263, 4374)]