18883254936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{278909}}^1$

素因数の和:278969

約数の個数: 128

約数和(自身を含む): 59976806400

約数和(自身を除く): 41093551464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4836, 5208, 5642, 8463, 9672, 11284, 16926, 22568, 33852, 67704, 278909, 557818, 836727, 1115636, 1673454, 1952363, 2231272, 3346908, 3625817, 3904726, 5857089, 6693816, 7251634, 7809452, 8646179, 10877451, 11714178, 14503268, 15618904, 17292358, 21754902, 23428356, 25380719, 25938537, 29006536, 34584716, 43509804, 46856712, 50761438, 51877074, 60523253, 69169432, 76142157, 87019608, 101522876, 103754148, 112400327, 121046506, 152284314, 181569759, 203045752, 207508296, 224800654, 242093012, 304568628, 337200981, 363139518, 449601308, 484186024, 609137256, 674401962, 726279036, 786802289, 899202616, 1348803924, 1452558072, 1573604578, 2360406867, 2697607848, 3147209156, 4720813734, 6294418312, 9441627468, 18883254936]

約数ペア:

[(1, 18883254936), (2, 9441627468), (3, 6294418312), (4, 4720813734), (6, 3147209156), (7, 2697607848), (8, 2360406867), (12, 1573604578), (13, 1452558072), (14, 1348803924), (21, 899202616), (24, 786802289), (26, 726279036), (28, 674401962), (31, 609137256), (39, 484186024), (42, 449601308), (52, 363139518), (56, 337200981), (62, 304568628), (78, 242093012), (84, 224800654), (91, 207508296), (93, 203045752), (104, 181569759), (124, 152284314), (156, 121046506), (168, 112400327), (182, 103754148), (186, 101522876), (217, 87019608), (248, 76142157), (273, 69169432), (312, 60523253), (364, 51877074), (372, 50761438), (403, 46856712), (434, 43509804), (546, 34584716), (651, 29006536), (728, 25938537), (744, 25380719), (806, 23428356), (868, 21754902), (1092, 17292358), (1209, 15618904), (1302, 14503268), (1612, 11714178), (1736, 10877451), (2184, 8646179), (2418, 7809452), (2604, 7251634), (2821, 6693816), (3224, 5857089), (4836, 3904726), (5208, 3625817), (5642, 3346908), (8463, 2231272), (9672, 1952363), (11284, 1673454), (16926, 1115636), (22568, 836727), (33852, 557818), (67704, 278909)]