18971569016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4877}}^1\times {\mathrm{28603}}^1$

素因数の和:33503

約数の個数: 32

約数和(自身を含む): 37673184240

約数和(自身を除く): 18701615224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4877, 9754, 19508, 28603, 39016, 57206, 82909, 114412, 165818, 228824, 331636, 486251, 663272, 972502, 1945004, 3890008, 139496831, 278993662, 557987324, 1115974648, 2371446127, 4742892254, 9485784508, 18971569016]

約数ペア:

[(1, 18971569016), (2, 9485784508), (4, 4742892254), (8, 2371446127), (17, 1115974648), (34, 557987324), (68, 278993662), (136, 139496831), (4877, 3890008), (9754, 1945004), (19508, 972502), (28603, 663272), (39016, 486251), (57206, 331636), (82909, 228824), (114412, 165818)]