18481034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 34564320

約数和(自身を除く): 16083286

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 179, 209, 247, 286, 358, 361, 418, 494, 722, 1969, 2327, 2717, 3401, 3938, 3971, 4654, 4693, 5434, 6802, 7942, 9386, 25597, 37411, 44213, 51194, 51623, 64619, 74822, 88426, 103246, 129238, 486343, 710809, 840047, 972686, 1421618, 1680094, 9240517, 18481034]

約数ペア:

[(1, 18481034), (2, 9240517), (11, 1680094), (13, 1421618), (19, 972686), (22, 840047), (26, 710809), (38, 486343), (143, 129238), (179, 103246), (209, 88426), (247, 74822), (286, 64619), (358, 51623), (361, 51194), (418, 44213), (494, 37411), (722, 25597), (1969, 9386), (2327, 7942), (2717, 6802), (3401, 5434), (3938, 4693), (3971, 4654)]