18703929216

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{42689}}^1$

素因数の和:42876

約数の個数: 128

約数和(自身を含む): 57129465600

約数和(自身を除く): 38425536384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 163, 168, 192, 224, 326, 336, 384, 448, 489, 652, 672, 896, 978, 1141, 1304, 1344, 1956, 2282, 2608, 2688, 3423, 3912, 4564, 5216, 6846, 7824, 9128, 10432, 13692, 15648, 18256, 20864, 27384, 31296, 36512, 42689, 54768, 62592, 73024, 85378, 109536, 128067, 146048, 170756, 219072, 256134, 298823, 341512, 438144, 512268, 597646, 683024, 896469, 1024536, 1195292, 1366048, 1792938, 2049072, 2390584, 2732096, 3585876, 4098144, 4781168, 5464192, 6958307, 7171752, 8196288, 9562336, 13916614, 14343504, 16392576, 19124672, 20874921, 27833228, 28687008, 38249344, 41749842, 48708149, 55666456, 57374016, 83499684, 97416298, 111332912, 114748032, 146124447, 166999368, 194832596, 222665824, 292248894, 333998736, 389665192, 445331648, 584497788, 667997472, 779330384, 890663296, 1168995576, 1335994944, 1558660768, 2337991152, 2671989888, 3117321536, 4675982304, 6234643072, 9351964608, 18703929216]

約数ペア:

[(1, 18703929216), (2, 9351964608), (3, 6234643072), (4, 4675982304), (6, 3117321536), (7, 2671989888), (8, 2337991152), (12, 1558660768), (14, 1335994944), (16, 1168995576), (21, 890663296), (24, 779330384), (28, 667997472), (32, 584497788), (42, 445331648), (48, 389665192), (56, 333998736), (64, 292248894), (84, 222665824), (96, 194832596), (112, 166999368), (128, 146124447), (163, 114748032), (168, 111332912), (192, 97416298), (224, 83499684), (326, 57374016), (336, 55666456), (384, 48708149), (448, 41749842), (489, 38249344), (652, 28687008), (672, 27833228), (896, 20874921), (978, 19124672), (1141, 16392576), (1304, 14343504), (1344, 13916614), (1956, 9562336), (2282, 8196288), (2608, 7171752), (2688, 6958307), (3423, 5464192), (3912, 4781168), (4564, 4098144), (5216, 3585876), (6846, 2732096), (7824, 2390584), (9128, 2049072), (10432, 1792938), (13692, 1366048), (15648, 1195292), (18256, 1024536), (20864, 896469), (27384, 683024), (31296, 597646), (36512, 512268), (42689, 438144), (54768, 341512), (62592, 298823), (73024, 256134), (85378, 219072), (109536, 170756), (128067, 146048)]