18144252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 34926948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 809, 1068, 1246, 1602, 1618, 1869, 2427, 2492, 3204, 3236, 3738, 4854, 5607, 5663, 7281, 7476, 9708, 11214, 11326, 14562, 16989, 22428, 22652, 29124, 33978, 50967, 67956, 72001, 101934, 144002, 203868, 216003, 288004, 432006, 504007, 648009, 864012, 1008014, 1296018, 1512021, 2016028, 2592036, 3024042, 4536063, 6048084, 9072126, 18144252]

約数ペア:

[(1, 18144252), (2, 9072126), (3, 6048084), (4, 4536063), (6, 3024042), (7, 2592036), (9, 2016028), (12, 1512021), (14, 1296018), (18, 1008014), (21, 864012), (28, 648009), (36, 504007), (42, 432006), (63, 288004), (84, 216003), (89, 203868), (126, 144002), (178, 101934), (252, 72001), (267, 67956), (356, 50967), (534, 33978), (623, 29124), (801, 22652), (809, 22428), (1068, 16989), (1246, 14562), (1602, 11326), (1618, 11214), (1869, 9708), (2427, 7476), (2492, 7281), (3204, 5663), (3236, 5607), (3738, 4854)]