18459882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 45976320

約数和(自身を除く): 27516438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 613, 717, 1226, 1434, 1673, 1839, 2151, 3346, 3678, 4291, 4302, 5019, 5517, 8582, 10038, 11034, 12873, 15057, 25746, 30114, 38619, 77238, 146507, 293014, 439521, 879042, 1025549, 1318563, 2051098, 2637126, 3076647, 6153294, 9229941, 18459882]

約数ペア:

[(1, 18459882), (2, 9229941), (3, 6153294), (6, 3076647), (7, 2637126), (9, 2051098), (14, 1318563), (18, 1025549), (21, 879042), (42, 439521), (63, 293014), (126, 146507), (239, 77238), (478, 38619), (613, 30114), (717, 25746), (1226, 15057), (1434, 12873), (1673, 11034), (1839, 10038), (2151, 8582), (3346, 5517), (3678, 5019), (4291, 4302)]