18062930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 33487344

約数和(自身を除く): 15424414

約数列:

[1, 2, 5, 10, 53, 106, 173, 197, 265, 346, 394, 530, 865, 985, 1730, 1970, 9169, 10441, 18338, 20882, 34081, 45845, 52205, 68162, 91690, 104410, 170405, 340810, 1806293, 3612586, 9031465, 18062930]

約数ペア:

[(1, 18062930), (2, 9031465), (5, 3612586), (10, 1806293), (53, 340810), (106, 170405), (173, 104410), (197, 91690), (265, 68162), (346, 52205), (394, 45845), (530, 34081), (865, 20882), (985, 18338), (1730, 10441), (1970, 9169)]