20018914158

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12547}}^1\times {\mathrm{7187}}^1$

素因数の和:19776

約数の個数: 32

約数和(自身を含む): 41128930944

約数和(自身を除く): 21110016786

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 7187, 12547, 14374, 21561, 25094, 37641, 43122, 75282, 265919, 464239, 531838, 797757, 928478, 1392717, 1595514, 2785434, 90175289, 180350578, 270525867, 541051734, 3336485693, 6672971386, 10009457079, 20018914158]

約数ペア:

[(1, 20018914158), (2, 10009457079), (3, 6672971386), (6, 3336485693), (37, 541051734), (74, 270525867), (111, 180350578), (222, 90175289), (7187, 2785434), (12547, 1595514), (14374, 1392717), (21561, 928478), (25094, 797757), (37641, 531838), (43122, 464239), (75282, 265919)]