18487036

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 17075204

約数列:

[1, 2, 4, 29, 31, 53, 58, 62, 97, 106, 116, 124, 194, 212, 388, 899, 1537, 1643, 1798, 2813, 3007, 3074, 3286, 3596, 5141, 5626, 6014, 6148, 6572, 10282, 11252, 12028, 20564, 47647, 87203, 95294, 149089, 159371, 174406, 190588, 298178, 318742, 348812, 596356, 637484, 4621759, 9243518, 18487036]

約数ペア:

[(1, 18487036), (2, 9243518), (4, 4621759), (29, 637484), (31, 596356), (53, 348812), (58, 318742), (62, 298178), (97, 190588), (106, 174406), (116, 159371), (124, 149089), (194, 95294), (212, 87203), (388, 47647), (899, 20564), (1537, 12028), (1643, 11252), (1798, 10282), (2813, 6572), (3007, 6148), (3074, 6014), (3286, 5626), (3596, 5141)]