18708120002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191827}}^1$

素因数の和:191895

約数の個数: 48

約数和(自身を含む): 34289638656

約数和(自身を除く): 15581518654

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 341, 403, 682, 806, 1573, 3146, 3751, 4433, 7502, 8866, 48763, 97526, 191827, 383654, 2110097, 2493751, 4220194, 4987502, 5946637, 11893274, 23211067, 27431261, 46422134, 54862522, 65413007, 77306281, 130826014, 154612562, 301743871, 603487742, 719543077, 850369091, 1439086154, 1700738182, 9354060001, 18708120002]

約数ペア:

[(1, 18708120002), (2, 9354060001), (11, 1700738182), (13, 1439086154), (22, 850369091), (26, 719543077), (31, 603487742), (62, 301743871), (121, 154612562), (143, 130826014), (242, 77306281), (286, 65413007), (341, 54862522), (403, 46422134), (682, 27431261), (806, 23211067), (1573, 11893274), (3146, 5946637), (3751, 4987502), (4433, 4220194), (7502, 2493751), (8866, 2110097), (48763, 383654), (97526, 191827)]