18499693672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{74077}}^1$

素因数の和:74186

約数の個数: 64

約数和(自身を含む): 38402035200

約数和(自身を除く): 19902341528

約数列:

[1, 2, 4, 8, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 424, 589, 1007, 1178, 1643, 2014, 2356, 3286, 4028, 4712, 6572, 8056, 13144, 31217, 62434, 74077, 124868, 148154, 249736, 296308, 592616, 1407463, 2296387, 2814926, 3926081, 4592774, 5629852, 7852162, 9185548, 11259704, 15704324, 18371096, 31408648, 43631353, 74595539, 87262706, 121708511, 149191078, 174525412, 243417022, 298382156, 349050824, 486834044, 596764312, 973668088, 2312461709, 4624923418, 9249846836, 18499693672]

約数ペア:

[(1, 18499693672), (2, 9249846836), (4, 4624923418), (8, 2312461709), (19, 973668088), (31, 596764312), (38, 486834044), (53, 349050824), (62, 298382156), (76, 243417022), (106, 174525412), (124, 149191078), (152, 121708511), (212, 87262706), (248, 74595539), (424, 43631353), (589, 31408648), (1007, 18371096), (1178, 15704324), (1643, 11259704), (2014, 9185548), (2356, 7852162), (3286, 5629852), (4028, 4592774), (4712, 3926081), (6572, 2814926), (8056, 2296387), (13144, 1407463), (31217, 592616), (62434, 296308), (74077, 249736), (124868, 148154)]