16524972

素因数分解:

$2^2\times 3^7\times {\mathrm{1889}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 43394400

約数和(自身を除く): 26869428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 1889, 2187, 2916, 3778, 4374, 5667, 7556, 8748, 11334, 17001, 22668, 34002, 51003, 68004, 102006, 153009, 204012, 306018, 459027, 612036, 918054, 1377081, 1836108, 2754162, 4131243, 5508324, 8262486, 16524972]

約数ペア:

[(1, 16524972), (2, 8262486), (3, 5508324), (4, 4131243), (6, 2754162), (9, 1836108), (12, 1377081), (18, 918054), (27, 612036), (36, 459027), (54, 306018), (81, 204012), (108, 153009), (162, 102006), (243, 68004), (324, 51003), (486, 34002), (729, 22668), (972, 17001), (1458, 11334), (1889, 8748), (2187, 7556), (2916, 5667), (3778, 4374)]