18200077072

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 36127531440

約数和(自身を除く): 17927454368

約数列:

[1, 2, 4, 8, 16, 89, 178, 181, 241, 293, 356, 362, 482, 586, 712, 724, 964, 1172, 1424, 1448, 1928, 2344, 2896, 3856, 4688, 16109, 21449, 26077, 32218, 42898, 43621, 52154, 53033, 64436, 70613, 85796, 87242, 104308, 106066, 128872, 141226, 171592, 174484, 208616, 212132, 257744, 282452, 343184, 348968, 417232, 424264, 564904, 697936, 848528, 1129808, 3882269, 4719937, 6284557, 7764538, 9439874, 12569114, 12780953, 15529076, 18879748, 25138228, 25561906, 31058152, 37759496, 50276456, 51123812, 62116304, 75518992, 100552912, 102247624, 204495248, 1137504817, 2275009634, 4550019268, 9100038536, 18200077072]

約数ペア:

[(1, 18200077072), (2, 9100038536), (4, 4550019268), (8, 2275009634), (16, 1137504817), (89, 204495248), (178, 102247624), (181, 100552912), (241, 75518992), (293, 62116304), (356, 51123812), (362, 50276456), (482, 37759496), (586, 31058152), (712, 25561906), (724, 25138228), (964, 18879748), (1172, 15529076), (1424, 12780953), (1448, 12569114), (1928, 9439874), (2344, 7764538), (2896, 6284557), (3856, 4719937), (4688, 3882269), (16109, 1129808), (21449, 848528), (26077, 697936), (32218, 564904), (42898, 424264), (43621, 417232), (52154, 348968), (53033, 343184), (64436, 282452), (70613, 257744), (85796, 212132), (87242, 208616), (104308, 174484), (106066, 171592), (128872, 141226)]