18601968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:755

約数の個数: 120

約数和(自身を含む): 61067520

約数和(自身を除く): 42465552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 719, 784, 924, 1078, 1176, 1232, 1438, 1617, 1848, 2156, 2157, 2352, 2876, 3234, 3696, 4312, 4314, 5033, 5752, 6468, 7909, 8624, 8628, 10066, 11504, 12936, 15099, 15818, 17256, 20132, 23727, 25872, 30198, 31636, 34512, 35231, 40264, 47454, 55363, 60396, 63272, 70462, 80528, 94908, 105693, 110726, 120792, 126544, 140924, 166089, 189816, 211386, 221452, 241584, 281848, 332178, 379632, 387541, 422772, 442904, 563696, 664356, 775082, 845544, 885808, 1162623, 1328712, 1550164, 1691088, 2325246, 2657424, 3100328, 4650492, 6200656, 9300984, 18601968]

約数ペア:

[(1, 18601968), (2, 9300984), (3, 6200656), (4, 4650492), (6, 3100328), (7, 2657424), (8, 2325246), (11, 1691088), (12, 1550164), (14, 1328712), (16, 1162623), (21, 885808), (22, 845544), (24, 775082), (28, 664356), (33, 563696), (42, 442904), (44, 422772), (48, 387541), (49, 379632), (56, 332178), (66, 281848), (77, 241584), (84, 221452), (88, 211386), (98, 189816), (112, 166089), (132, 140924), (147, 126544), (154, 120792), (168, 110726), (176, 105693), (196, 94908), (231, 80528), (264, 70462), (294, 63272), (308, 60396), (336, 55363), (392, 47454), (462, 40264), (528, 35231), (539, 34512), (588, 31636), (616, 30198), (719, 25872), (784, 23727), (924, 20132), (1078, 17256), (1176, 15818), (1232, 15099), (1438, 12936), (1617, 11504), (1848, 10066), (2156, 8628), (2157, 8624), (2352, 7909), (2876, 6468), (3234, 5752), (3696, 5033), (4312, 4314)]