18807987904

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{4980929}}^1$

素因数の和:4981000

約数の個数: 28

約数和(自身を含む): 37954686600

約数和(自身を除く): 19146698696

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 4980929, 9961858, 19923716, 39847432, 79694864, 159389728, 293874811, 318779456, 587749622, 1175499244, 2350998488, 4701996976, 9403993952, 18807987904]

約数ペア:

[(1, 18807987904), (2, 9403993952), (4, 4701996976), (8, 2350998488), (16, 1175499244), (32, 587749622), (59, 318779456), (64, 293874811), (118, 159389728), (236, 79694864), (472, 39847432), (944, 19923716), (1888, 9961858), (3776, 4980929)]