20182153968

素因数分解:

$2^4\times 3^3\times {\mathrm{421}}^1\times {\mathrm{110969}}^1$

素因数の和:111407

約数の個数: 80

約数和(自身を含む): 58068381600

約数和(自身を除く): 37886227632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 421, 432, 842, 1263, 1684, 2526, 3368, 3789, 5052, 6736, 7578, 10104, 11367, 15156, 20208, 22734, 30312, 45468, 60624, 90936, 110969, 181872, 221938, 332907, 443876, 665814, 887752, 998721, 1331628, 1775504, 1997442, 2663256, 2996163, 3994884, 5326512, 5992326, 7989768, 11984652, 15979536, 23969304, 46717949, 47938608, 93435898, 140153847, 186871796, 280307694, 373743592, 420461541, 560615388, 747487184, 840923082, 1121230776, 1261384623, 1681846164, 2242461552, 2522769246, 3363692328, 5045538492, 6727384656, 10091076984, 20182153968]

約数ペア:

[(1, 20182153968), (2, 10091076984), (3, 6727384656), (4, 5045538492), (6, 3363692328), (8, 2522769246), (9, 2242461552), (12, 1681846164), (16, 1261384623), (18, 1121230776), (24, 840923082), (27, 747487184), (36, 560615388), (48, 420461541), (54, 373743592), (72, 280307694), (108, 186871796), (144, 140153847), (216, 93435898), (421, 47938608), (432, 46717949), (842, 23969304), (1263, 15979536), (1684, 11984652), (2526, 7989768), (3368, 5992326), (3789, 5326512), (5052, 3994884), (6736, 2996163), (7578, 2663256), (10104, 1997442), (11367, 1775504), (15156, 1331628), (20208, 998721), (22734, 887752), (30312, 665814), (45468, 443876), (60624, 332907), (90936, 221938), (110969, 181872)]