18930954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3427

約数の個数: 48

約数和(自身を含む): 46375200

約数和(自身を除く): 27444246

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3389, 5586, 6778, 10167, 20334, 23723, 47446, 64391, 71169, 128782, 142338, 166061, 193173, 332122, 386346, 450737, 498183, 901474, 996366, 1352211, 2704422, 3155159, 6310318, 9465477, 18930954]

約数ペア:

[(1, 18930954), (2, 9465477), (3, 6310318), (6, 3155159), (7, 2704422), (14, 1352211), (19, 996366), (21, 901474), (38, 498183), (42, 450737), (49, 386346), (57, 332122), (98, 193173), (114, 166061), (133, 142338), (147, 128782), (266, 71169), (294, 64391), (399, 47446), (798, 23723), (931, 20334), (1862, 10167), (2793, 6778), (3389, 5586)]