17984316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 48174336

約数和(自身を除く): 30190020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 347, 617, 694, 1041, 1234, 1388, 1851, 2082, 2429, 2468, 3702, 4164, 4319, 4858, 7287, 7404, 8638, 9716, 12957, 14574, 17276, 25914, 29148, 51828, 214099, 428198, 642297, 856396, 1284594, 1498693, 2569188, 2997386, 4496079, 5994772, 8992158, 17984316]

約数ペア:

[(1, 17984316), (2, 8992158), (3, 5994772), (4, 4496079), (6, 2997386), (7, 2569188), (12, 1498693), (14, 1284594), (21, 856396), (28, 642297), (42, 428198), (84, 214099), (347, 51828), (617, 29148), (694, 25914), (1041, 17276), (1234, 14574), (1388, 12957), (1851, 9716), (2082, 8638), (2429, 7404), (2468, 7287), (3702, 4858), (4164, 4319)]