18380964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 49430528

約数和(自身を除く): 31049564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1723, 1778, 2667, 3446, 3556, 5169, 5334, 6892, 10338, 10668, 12061, 20676, 24122, 36183, 48244, 72366, 144732, 218821, 437642, 656463, 875284, 1312926, 1531747, 2625852, 3063494, 4595241, 6126988, 9190482, 18380964]

約数ペア:

[(1, 18380964), (2, 9190482), (3, 6126988), (4, 4595241), (6, 3063494), (7, 2625852), (12, 1531747), (14, 1312926), (21, 875284), (28, 656463), (42, 437642), (84, 218821), (127, 144732), (254, 72366), (381, 48244), (508, 36183), (762, 24122), (889, 20676), (1524, 12061), (1723, 10668), (1778, 10338), (2667, 6892), (3446, 5334), (3556, 5169)]