18299638

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 33981120

約数和(自身を除く): 15681482

約数列:

[1, 2, 7, 14, 29, 47, 49, 58, 94, 98, 137, 203, 274, 329, 406, 658, 959, 1363, 1421, 1918, 2303, 2726, 2842, 3973, 4606, 6439, 6713, 7946, 9541, 12878, 13426, 19082, 27811, 45073, 55622, 66787, 90146, 133574, 186731, 194677, 315511, 373462, 389354, 631022, 1307117, 2614234, 9149819, 18299638]

約数ペア:

[(1, 18299638), (2, 9149819), (7, 2614234), (14, 1307117), (29, 631022), (47, 389354), (49, 373462), (58, 315511), (94, 194677), (98, 186731), (137, 133574), (203, 90146), (274, 66787), (329, 55622), (406, 45073), (658, 27811), (959, 19082), (1363, 13426), (1421, 12878), (1918, 9541), (2303, 7946), (2726, 6713), (2842, 6439), (3973, 4606)]