18365438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 18406402

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 91, 94, 113, 133, 182, 226, 247, 266, 329, 494, 611, 658, 791, 893, 1222, 1469, 1582, 1729, 1786, 2147, 2938, 3458, 4277, 4294, 5311, 6251, 8554, 10283, 10622, 11609, 12502, 15029, 20566, 23218, 27911, 30058, 37177, 55822, 69043, 74354, 81263, 100909, 138086, 162526, 195377, 201818, 390754, 483301, 706363, 966602, 1311817, 1412726, 2623634, 9182719, 18365438]

約数ペア:

[(1, 18365438), (2, 9182719), (7, 2623634), (13, 1412726), (14, 1311817), (19, 966602), (26, 706363), (38, 483301), (47, 390754), (91, 201818), (94, 195377), (113, 162526), (133, 138086), (182, 100909), (226, 81263), (247, 74354), (266, 69043), (329, 55822), (494, 37177), (611, 30058), (658, 27911), (791, 23218), (893, 20566), (1222, 15029), (1469, 12502), (1582, 11609), (1729, 10622), (1786, 10283), (2147, 8554), (2938, 6251), (3458, 5311), (4277, 4294)]