1819577556

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{6961}}^1$

素因数の和:7161

約数の個数: 72

約数和(自身を含む): 4721154984

約数和(自身を除く): 2901577428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 318, 411, 477, 548, 636, 822, 954, 1233, 1644, 1908, 2466, 4932, 6961, 7261, 13922, 14522, 20883, 21783, 27844, 29044, 41766, 43566, 62649, 65349, 83532, 87132, 125298, 130698, 250596, 261396, 368933, 737866, 953657, 1106799, 1475732, 1907314, 2213598, 2860971, 3320397, 3814628, 4427196, 5721942, 6640794, 8582913, 11443884, 13281588, 17165826, 34331652, 50543821, 101087642, 151631463, 202175284, 303262926, 454894389, 606525852, 909788778, 1819577556]

約数ペア:

[(1, 1819577556), (2, 909788778), (3, 606525852), (4, 454894389), (6, 303262926), (9, 202175284), (12, 151631463), (18, 101087642), (36, 50543821), (53, 34331652), (106, 17165826), (137, 13281588), (159, 11443884), (212, 8582913), (274, 6640794), (318, 5721942), (411, 4427196), (477, 3814628), (548, 3320397), (636, 2860971), (822, 2213598), (954, 1907314), (1233, 1475732), (1644, 1106799), (1908, 953657), (2466, 737866), (4932, 368933), (6961, 261396), (7261, 250596), (13922, 130698), (14522, 125298), (20883, 87132), (21783, 83532), (27844, 65349), (29044, 62649), (41766, 43566)]