17931018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3259}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 41310720

約数和(自身を除く): 23379702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3259, 5502, 6518, 9777, 19554, 22813, 45626, 68439, 136878, 426929, 853858, 1280787, 2561574, 2988503, 5977006, 8965509, 17931018]

約数ペア:

[(1, 17931018), (2, 8965509), (3, 5977006), (6, 2988503), (7, 2561574), (14, 1280787), (21, 853858), (42, 426929), (131, 136878), (262, 68439), (393, 45626), (786, 22813), (917, 19554), (1834, 9777), (2751, 6518), (3259, 5502)]