18454256

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 36894960

約数和(自身を除く): 18440704

約数列:

[1, 2, 4, 8, 16, 59, 113, 118, 173, 226, 236, 346, 452, 472, 692, 904, 944, 1384, 1808, 2768, 6667, 10207, 13334, 19549, 20414, 26668, 39098, 40828, 53336, 78196, 81656, 106672, 156392, 163312, 312784, 1153391, 2306782, 4613564, 9227128, 18454256]

約数ペア:

[(1, 18454256), (2, 9227128), (4, 4613564), (8, 2306782), (16, 1153391), (59, 312784), (113, 163312), (118, 156392), (173, 106672), (226, 81656), (236, 78196), (346, 53336), (452, 40828), (472, 39098), (692, 26668), (904, 20414), (944, 19549), (1384, 13334), (1808, 10207), (2768, 6667)]