18358788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11536

約数の個数: 48

約数和(自身を含む): 51537920

約数和(自身を除く): 33179132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11503, 23006, 34509, 46012, 69018, 80521, 138036, 161042, 218557, 241563, 322084, 437114, 483126, 655671, 874228, 966252, 1311342, 1529899, 2622684, 3059798, 4589697, 6119596, 9179394, 18358788]

約数ペア:

[(1, 18358788), (2, 9179394), (3, 6119596), (4, 4589697), (6, 3059798), (7, 2622684), (12, 1529899), (14, 1311342), (19, 966252), (21, 874228), (28, 655671), (38, 483126), (42, 437114), (57, 322084), (76, 241563), (84, 218557), (114, 161042), (133, 138036), (228, 80521), (266, 69018), (399, 46012), (532, 34509), (798, 23006), (1596, 11503)]