18831909568

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{25303}}^1$

素因数の和:25745

約数の個数: 56

約数和(自身を含む): 38756112480

約数和(自身を除く): 19924202912

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 401, 464, 802, 928, 1604, 1856, 3208, 6416, 11629, 12832, 23258, 25303, 25664, 46516, 50606, 93032, 101212, 186064, 202424, 372128, 404848, 733787, 744256, 809696, 1467574, 1619392, 2935148, 5870296, 10146503, 11740592, 20293006, 23481184, 40586012, 46962368, 81172024, 162344048, 294248587, 324688096, 588497174, 649376192, 1176994348, 2353988696, 4707977392, 9415954784, 18831909568]

約数ペア:

[(1, 18831909568), (2, 9415954784), (4, 4707977392), (8, 2353988696), (16, 1176994348), (29, 649376192), (32, 588497174), (58, 324688096), (64, 294248587), (116, 162344048), (232, 81172024), (401, 46962368), (464, 40586012), (802, 23481184), (928, 20293006), (1604, 11740592), (1856, 10146503), (3208, 5870296), (6416, 2935148), (11629, 1619392), (12832, 1467574), (23258, 809696), (25303, 744256), (25664, 733787), (46516, 404848), (50606, 372128), (93032, 202424), (101212, 186064)]