18799956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 55246464

約数和(自身を除く): 36446508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1223, 1281, 1708, 2196, 2446, 2562, 3669, 3843, 4892, 5124, 7338, 7686, 8561, 11007, 14676, 15372, 17122, 22014, 25683, 34244, 44028, 51366, 74603, 77049, 102732, 149206, 154098, 223809, 298412, 308196, 447618, 522221, 671427, 895236, 1044442, 1342854, 1566663, 2088884, 2685708, 3133326, 4699989, 6266652, 9399978, 18799956]

約数ペア:

[(1, 18799956), (2, 9399978), (3, 6266652), (4, 4699989), (6, 3133326), (7, 2685708), (9, 2088884), (12, 1566663), (14, 1342854), (18, 1044442), (21, 895236), (28, 671427), (36, 522221), (42, 447618), (61, 308196), (63, 298412), (84, 223809), (122, 154098), (126, 149206), (183, 102732), (244, 77049), (252, 74603), (366, 51366), (427, 44028), (549, 34244), (732, 25683), (854, 22014), (1098, 17122), (1223, 15372), (1281, 14676), (1708, 11007), (2196, 8561), (2446, 7686), (2562, 7338), (3669, 5124), (3843, 4892)]