18537426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 42962400

約数和(自身を除く): 24424974

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 809, 1206, 1273, 1618, 2427, 2546, 3819, 4854, 7281, 7638, 11457, 14562, 15371, 22914, 30742, 46113, 54203, 92226, 108406, 138339, 162609, 276678, 325218, 487827, 975654, 1029857, 2059714, 3089571, 6179142, 9268713, 18537426]

約数ペア:

[(1, 18537426), (2, 9268713), (3, 6179142), (6, 3089571), (9, 2059714), (18, 1029857), (19, 975654), (38, 487827), (57, 325218), (67, 276678), (114, 162609), (134, 138339), (171, 108406), (201, 92226), (342, 54203), (402, 46113), (603, 30742), (809, 22914), (1206, 15371), (1273, 14562), (1618, 11457), (2427, 7638), (2546, 7281), (3819, 4854)]