18051780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 53673984

約数和(自身を除く): 35622204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 103, 115, 127, 138, 206, 230, 254, 276, 309, 345, 381, 412, 460, 508, 515, 618, 635, 690, 762, 1030, 1236, 1270, 1380, 1524, 1545, 1905, 2060, 2369, 2540, 2921, 3090, 3810, 4738, 5842, 6180, 7107, 7620, 8763, 9476, 11684, 11845, 13081, 14214, 14605, 17526, 23690, 26162, 28428, 29210, 35052, 35535, 39243, 43815, 47380, 52324, 58420, 65405, 71070, 78486, 87630, 130810, 142140, 156972, 175260, 196215, 261620, 300863, 392430, 601726, 784860, 902589, 1203452, 1504315, 1805178, 3008630, 3610356, 4512945, 6017260, 9025890, 18051780]

約数ペア:

[(1, 18051780), (2, 9025890), (3, 6017260), (4, 4512945), (5, 3610356), (6, 3008630), (10, 1805178), (12, 1504315), (15, 1203452), (20, 902589), (23, 784860), (30, 601726), (46, 392430), (60, 300863), (69, 261620), (92, 196215), (103, 175260), (115, 156972), (127, 142140), (138, 130810), (206, 87630), (230, 78486), (254, 71070), (276, 65405), (309, 58420), (345, 52324), (381, 47380), (412, 43815), (460, 39243), (508, 35535), (515, 35052), (618, 29210), (635, 28428), (690, 26162), (762, 23690), (1030, 17526), (1236, 14605), (1270, 14214), (1380, 13081), (1524, 11845), (1545, 11684), (1905, 9476), (2060, 8763), (2369, 7620), (2540, 7107), (2921, 6180), (3090, 5842), (3810, 4738)]