18565549912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{133519}}^1$

素因数の和:133736

約数の個数: 64

約数和(自身を含む): 43068211200

約数和(自身を除く): 24502661288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 191, 364, 382, 728, 764, 1337, 1528, 2483, 2674, 4966, 5348, 9932, 10696, 17381, 19864, 34762, 69524, 133519, 139048, 267038, 534076, 934633, 1068152, 1735747, 1869266, 3471494, 3738532, 6942988, 7477064, 12150229, 13885976, 24300458, 25502129, 48600916, 51004258, 97201832, 102008516, 178514903, 204017032, 331527677, 357029806, 663055354, 714059612, 1326110708, 1428119224, 2320693739, 2652221416, 4641387478, 9282774956, 18565549912]

約数ペア:

[(1, 18565549912), (2, 9282774956), (4, 4641387478), (7, 2652221416), (8, 2320693739), (13, 1428119224), (14, 1326110708), (26, 714059612), (28, 663055354), (52, 357029806), (56, 331527677), (91, 204017032), (104, 178514903), (182, 102008516), (191, 97201832), (364, 51004258), (382, 48600916), (728, 25502129), (764, 24300458), (1337, 13885976), (1528, 12150229), (2483, 7477064), (2674, 6942988), (4966, 3738532), (5348, 3471494), (9932, 1869266), (10696, 1735747), (17381, 1068152), (19864, 934633), (34762, 534076), (69524, 267038), (133519, 139048)]