18447232

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 37944000

約数和(自身を除く): 19496768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4649, 9298, 18596, 37192, 74384, 144119, 148768, 288238, 297536, 576476, 595072, 1152952, 2305904, 4611808, 9223616, 18447232]

約数ペア:

[(1, 18447232), (2, 9223616), (4, 4611808), (8, 2305904), (16, 1152952), (31, 595072), (32, 576476), (62, 297536), (64, 288238), (124, 148768), (128, 144119), (248, 74384), (496, 37192), (992, 18596), (1984, 9298), (3968, 4649)]