18317999840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{13967}}^1$

素因数の和:15160

約数の個数: 96

約数和(自身を含む): 49504379904

約数和(自身を除く): 31186380064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1171, 2342, 4684, 5855, 8197, 9368, 11710, 13967, 16394, 18736, 23420, 27934, 32788, 37472, 40985, 46840, 55868, 65576, 69835, 81970, 93680, 97769, 111736, 131152, 139670, 163940, 187360, 195538, 223472, 262304, 279340, 327880, 391076, 446944, 488845, 558680, 655760, 782152, 977690, 1117360, 1311520, 1564304, 1955380, 2234720, 3128608, 3910760, 7821520, 15643040, 16355357, 32710714, 65421428, 81776785, 114487499, 130842856, 163553570, 228974998, 261685712, 327107140, 457949996, 523371424, 572437495, 654214280, 915899992, 1144874990, 1308428560, 1831799984, 2289749980, 2616857120, 3663599968, 4579499960, 9158999920, 18317999840]

約数ペア:

[(1, 18317999840), (2, 9158999920), (4, 4579499960), (5, 3663599968), (7, 2616857120), (8, 2289749980), (10, 1831799984), (14, 1308428560), (16, 1144874990), (20, 915899992), (28, 654214280), (32, 572437495), (35, 523371424), (40, 457949996), (56, 327107140), (70, 261685712), (80, 228974998), (112, 163553570), (140, 130842856), (160, 114487499), (224, 81776785), (280, 65421428), (560, 32710714), (1120, 16355357), (1171, 15643040), (2342, 7821520), (4684, 3910760), (5855, 3128608), (8197, 2234720), (9368, 1955380), (11710, 1564304), (13967, 1311520), (16394, 1117360), (18736, 977690), (23420, 782152), (27934, 655760), (32788, 558680), (37472, 488845), (40985, 446944), (46840, 391076), (55868, 327880), (65576, 279340), (69835, 262304), (81970, 223472), (93680, 195538), (97769, 187360), (111736, 163940), (131152, 139670)]