18273727232

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{18131}}^1$

素因数の和:18305

約数の個数: 72

約数和(自身を含む): 37951291392

約数和(自身を除く): 19677564160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 256, 496, 508, 992, 1016, 1984, 2032, 3937, 3968, 4064, 7874, 7936, 8128, 15748, 16256, 18131, 31496, 32512, 36262, 62992, 72524, 125984, 145048, 251968, 290096, 503936, 562061, 580192, 1007872, 1124122, 1160384, 2248244, 2302637, 2320768, 4496488, 4605274, 4641536, 8992976, 9210548, 17985952, 18421096, 35971904, 36842192, 71381747, 71943808, 73684384, 142763494, 143887616, 147368768, 285526988, 294737536, 571053976, 589475072, 1142107952, 2284215904, 4568431808, 9136863616, 18273727232]

約数ペア:

[(1, 18273727232), (2, 9136863616), (4, 4568431808), (8, 2284215904), (16, 1142107952), (31, 589475072), (32, 571053976), (62, 294737536), (64, 285526988), (124, 147368768), (127, 143887616), (128, 142763494), (248, 73684384), (254, 71943808), (256, 71381747), (496, 36842192), (508, 35971904), (992, 18421096), (1016, 17985952), (1984, 9210548), (2032, 8992976), (3937, 4641536), (3968, 4605274), (4064, 4496488), (7874, 2320768), (7936, 2302637), (8128, 2248244), (15748, 1160384), (16256, 1124122), (18131, 1007872), (31496, 580192), (32512, 562061), (36262, 503936), (62992, 290096), (72524, 251968), (125984, 145048)]