12156018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 28563840

約数和(自身を除く): 16407822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 173, 239, 294, 346, 478, 519, 717, 1038, 1211, 1434, 1673, 2422, 3346, 3633, 5019, 7266, 8477, 10038, 11711, 16954, 23422, 25431, 35133, 41347, 50862, 70266, 82694, 124041, 248082, 289429, 578858, 868287, 1736574, 2026003, 4052006, 6078009, 12156018]

約数ペア:

[(1, 12156018), (2, 6078009), (3, 4052006), (6, 2026003), (7, 1736574), (14, 868287), (21, 578858), (42, 289429), (49, 248082), (98, 124041), (147, 82694), (173, 70266), (239, 50862), (294, 41347), (346, 35133), (478, 25431), (519, 23422), (717, 16954), (1038, 11711), (1211, 10038), (1434, 8477), (1673, 7266), (2422, 5019), (3346, 3633)]