18468086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 37158912

約数和(自身を除く): 18690826

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 47, 91, 94, 119, 127, 182, 221, 238, 254, 329, 442, 611, 658, 799, 889, 1222, 1547, 1598, 1651, 1778, 2159, 3094, 3302, 4277, 4318, 5593, 5969, 8554, 10387, 11186, 11557, 11938, 15113, 20774, 23114, 28067, 30226, 41783, 56134, 72709, 77597, 83566, 101473, 145418, 155194, 196469, 202946, 392938, 543179, 710311, 1086358, 1319149, 1420622, 2638298, 9234043, 18468086]

約数ペア:

[(1, 18468086), (2, 9234043), (7, 2638298), (13, 1420622), (14, 1319149), (17, 1086358), (26, 710311), (34, 543179), (47, 392938), (91, 202946), (94, 196469), (119, 155194), (127, 145418), (182, 101473), (221, 83566), (238, 77597), (254, 72709), (329, 56134), (442, 41783), (611, 30226), (658, 28067), (799, 23114), (889, 20774), (1222, 15113), (1547, 11938), (1598, 11557), (1651, 11186), (1778, 10387), (2159, 8554), (3094, 5969), (3302, 5593), (4277, 4318)]