18329402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 34854912

約数和(自身を除く): 16525510

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 127, 169, 182, 254, 338, 427, 793, 854, 889, 1183, 1586, 1651, 1778, 2366, 3302, 5551, 7747, 10309, 11102, 11557, 15494, 20618, 21463, 23114, 42926, 54229, 72163, 100711, 108458, 144326, 150241, 201422, 300482, 704977, 1309243, 1409954, 2618486, 9164701, 18329402]

約数ペア:

[(1, 18329402), (2, 9164701), (7, 2618486), (13, 1409954), (14, 1309243), (26, 704977), (61, 300482), (91, 201422), (122, 150241), (127, 144326), (169, 108458), (182, 100711), (254, 72163), (338, 54229), (427, 42926), (793, 23114), (854, 21463), (889, 20618), (1183, 15494), (1586, 11557), (1651, 11102), (1778, 10309), (2366, 7747), (3302, 5551)]