18815858208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{301073}}^1$

素因数の和:301127

約数の個数: 144

約数和(自身を含む): 63124379136

約数和(自身を除く): 44308520928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 31248, 62496, 301073, 602146, 903219, 1204292, 1806438, 2107511, 2408584, 2709657, 3612876, 4215022, 4817168, 5419314, 6322533, 7225752, 8430044, 9333263, 9634336, 10838628, 12645066, 14451504, 16860088, 18666526, 18967599, 21677256, 25290132, 27999789, 28903008, 33720176, 37333052, 37935198, 43354512, 50580264, 55999578, 65332841, 67440352, 74666104, 75870396, 83999367, 86709024, 101160528, 111999156, 130665682, 149332208, 151740792, 167998734, 195998523, 202321056, 223998312, 261331364, 298664416, 303481584, 335997468, 391997046, 447996624, 522662728, 587995569, 606963168, 671994936, 783994092, 895993248, 1045325456, 1175991138, 1343989872, 1567988184, 2090650912, 2351982276, 2687979744, 3135976368, 4703964552, 6271952736, 9407929104, 18815858208]

約数ペア:

[(1, 18815858208), (2, 9407929104), (3, 6271952736), (4, 4703964552), (6, 3135976368), (7, 2687979744), (8, 2351982276), (9, 2090650912), (12, 1567988184), (14, 1343989872), (16, 1175991138), (18, 1045325456), (21, 895993248), (24, 783994092), (28, 671994936), (31, 606963168), (32, 587995569), (36, 522662728), (42, 447996624), (48, 391997046), (56, 335997468), (62, 303481584), (63, 298664416), (72, 261331364), (84, 223998312), (93, 202321056), (96, 195998523), (112, 167998734), (124, 151740792), (126, 149332208), (144, 130665682), (168, 111999156), (186, 101160528), (217, 86709024), (224, 83999367), (248, 75870396), (252, 74666104), (279, 67440352), (288, 65332841), (336, 55999578), (372, 50580264), (434, 43354512), (496, 37935198), (504, 37333052), (558, 33720176), (651, 28903008), (672, 27999789), (744, 25290132), (868, 21677256), (992, 18967599), (1008, 18666526), (1116, 16860088), (1302, 14451504), (1488, 12645066), (1736, 10838628), (1953, 9634336), (2016, 9333263), (2232, 8430044), (2604, 7225752), (2976, 6322533), (3472, 5419314), (3906, 4817168), (4464, 4215022), (5208, 3612876), (6944, 2709657), (7812, 2408584), (8928, 2107511), (10416, 1806438), (15624, 1204292), (20832, 903219), (31248, 602146), (62496, 301073)]