1818278696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 3741017280

約数和(自身を除く): 1922738584

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 457, 536, 571, 871, 914, 1142, 1742, 1828, 2284, 3484, 3656, 4568, 5941, 6968, 7423, 11882, 14846, 23764, 29692, 30619, 38257, 47528, 59384, 61238, 76514, 122476, 153028, 244952, 260947, 306056, 398047, 497341, 521894, 796094, 994682, 1043788, 1592188, 1989364, 2087576, 3184376, 3392311, 3978728, 6784622, 13569244, 17483449, 27138488, 34966898, 69933796, 139867592, 227284837, 454569674, 909139348, 1818278696]

約数ペア:

[(1, 1818278696), (2, 909139348), (4, 454569674), (8, 227284837), (13, 139867592), (26, 69933796), (52, 34966898), (67, 27138488), (104, 17483449), (134, 13569244), (268, 6784622), (457, 3978728), (536, 3392311), (571, 3184376), (871, 2087576), (914, 1989364), (1142, 1592188), (1742, 1043788), (1828, 994682), (2284, 796094), (3484, 521894), (3656, 497341), (4568, 398047), (5941, 306056), (6968, 260947), (7423, 244952), (11882, 153028), (14846, 122476), (23764, 76514), (29692, 61238), (30619, 59384), (38257, 47528)]