378066618

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 832156416

約数和(自身を除く): 454089798

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 223, 291, 446, 582, 669, 873, 971, 1338, 1746, 1942, 2007, 2913, 4014, 5826, 8739, 17478, 21631, 43262, 64893, 94187, 129786, 188374, 194679, 216533, 282561, 389358, 433066, 565122, 649599, 847683, 1299198, 1695366, 1948797, 3897594, 21003701, 42007402, 63011103, 126022206, 189033309, 378066618]

約数ペア:

[(1, 378066618), (2, 189033309), (3, 126022206), (6, 63011103), (9, 42007402), (18, 21003701), (97, 3897594), (194, 1948797), (223, 1695366), (291, 1299198), (446, 847683), (582, 649599), (669, 565122), (873, 433066), (971, 389358), (1338, 282561), (1746, 216533), (1942, 194679), (2007, 188374), (2913, 129786), (4014, 94187), (5826, 64893), (8739, 43262), (17478, 21631)]