18541677772760

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1\times {\mathrm{1609}}^1\times {\mathrm{2753}}^1$

素因数の和:5061

約数の個数: 128

約数和(自身を含む): 42034815345600

約数和(自身を除く): 23493137572840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 461, 908, 922, 1135, 1609, 1816, 1844, 2270, 2305, 2753, 3218, 3688, 4540, 4610, 5506, 6436, 8045, 9080, 9220, 11012, 12872, 13765, 16090, 18440, 22024, 27530, 32180, 55060, 64360, 104647, 110120, 209294, 365243, 418588, 523235, 624931, 730486, 741749, 837176, 1046470, 1249862, 1269133, 1460972, 1483498, 1826215, 2092940, 2499724, 2538266, 2921944, 2966996, 3124655, 3652430, 3708745, 4185880, 4429577, 4999448, 5076532, 5933992, 6249310, 6345665, 7304860, 7417490, 8859154, 10153064, 12498620, 12691330, 14609720, 14834980, 17718308, 22147885, 24997240, 25382660, 29669960, 35436616, 44295770, 50765320, 88591540, 168377023, 177183080, 288093191, 336754046, 576186382, 673508092, 841885115, 1005513979, 1152372764, 1347016184, 1440465955, 1683770230, 2011027958, 2042034997, 2304745528, 2880931910, 3367540460, 4022055916, 4084069994, 5027569895, 5761863820, 6735080920, 8044111832, 8168139988, 10055139790, 10210174985, 11523727640, 16336279976, 20110279580, 20420349970, 40220559160, 40840699940, 81681399880, 463541944319, 927083888638, 1854167777276, 2317709721595, 3708335554552, 4635419443190, 9270838886380, 18541677772760]

約数ペア:

[(1, 18541677772760), (2, 9270838886380), (4, 4635419443190), (5, 3708335554552), (8, 2317709721595), (10, 1854167777276), (20, 927083888638), (40, 463541944319), (227, 81681399880), (454, 40840699940), (461, 40220559160), (908, 20420349970), (922, 20110279580), (1135, 16336279976), (1609, 11523727640), (1816, 10210174985), (1844, 10055139790), (2270, 8168139988), (2305, 8044111832), (2753, 6735080920), (3218, 5761863820), (3688, 5027569895), (4540, 4084069994), (4610, 4022055916), (5506, 3367540460), (6436, 2880931910), (8045, 2304745528), (9080, 2042034997), (9220, 2011027958), (11012, 1683770230), (12872, 1440465955), (13765, 1347016184), (16090, 1152372764), (18440, 1005513979), (22024, 841885115), (27530, 673508092), (32180, 576186382), (55060, 336754046), (64360, 288093191), (104647, 177183080), (110120, 168377023), (209294, 88591540), (365243, 50765320), (418588, 44295770), (523235, 35436616), (624931, 29669960), (730486, 25382660), (741749, 24997240), (837176, 22147885), (1046470, 17718308), (1249862, 14834980), (1269133, 14609720), (1460972, 12691330), (1483498, 12498620), (1826215, 10153064), (2092940, 8859154), (2499724, 7417490), (2538266, 7304860), (2921944, 6345665), (2966996, 6249310), (3124655, 5933992), (3652430, 5076532), (3708745, 4999448), (4185880, 4429577)]