18500076

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 55444480

約数和(自身を除く): 36944404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2719, 3402, 5438, 6804, 8157, 10876, 16314, 19033, 24471, 32628, 38066, 48942, 57099, 73413, 76132, 97884, 114198, 146826, 171297, 220239, 228396, 293652, 342594, 440478, 513891, 660717, 685188, 880956, 1027782, 1321434, 1541673, 2055564, 2642868, 3083346, 4625019, 6166692, 9250038, 18500076]

約数ペア:

[(1, 18500076), (2, 9250038), (3, 6166692), (4, 4625019), (6, 3083346), (7, 2642868), (9, 2055564), (12, 1541673), (14, 1321434), (18, 1027782), (21, 880956), (27, 685188), (28, 660717), (36, 513891), (42, 440478), (54, 342594), (63, 293652), (81, 228396), (84, 220239), (108, 171297), (126, 146826), (162, 114198), (189, 97884), (243, 76132), (252, 73413), (324, 57099), (378, 48942), (486, 38066), (567, 32628), (756, 24471), (972, 19033), (1134, 16314), (1701, 10876), (2268, 8157), (2719, 6804), (3402, 5438)]