18021567488

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{926273}}^1$

素因数の和:926312

約数の個数: 44

約数和(自身を含む): 37921657560

約数和(自身を除く): 19900090072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 926273, 1852546, 3705092, 7410184, 14820368, 17599187, 29640736, 35198374, 59281472, 70396748, 118562944, 140793496, 237125888, 281586992, 474251776, 563173984, 948503552, 1126347968, 2252695936, 4505391872, 9010783744, 18021567488]

約数ペア:

[(1, 18021567488), (2, 9010783744), (4, 4505391872), (8, 2252695936), (16, 1126347968), (19, 948503552), (32, 563173984), (38, 474251776), (64, 281586992), (76, 237125888), (128, 140793496), (152, 118562944), (256, 70396748), (304, 59281472), (512, 35198374), (608, 29640736), (1024, 17599187), (1216, 14820368), (2432, 7410184), (4864, 3705092), (9728, 1852546), (19456, 926273)]