18803397886

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{301211}}^1$

素因数の和:301254

約数の個数: 40

約数和(自身を含む): 35435182104

約数和(自身を除く): 16631784218

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2401, 4459, 4802, 8918, 31213, 62426, 301211, 602422, 2108477, 3915743, 4216954, 7831486, 14759339, 27410201, 29518678, 54820402, 103315373, 191871407, 206630746, 383742814, 723207611, 1343099849, 1446415222, 2686199698, 9401698943, 18803397886]

約数ペア:

[(1, 18803397886), (2, 9401698943), (7, 2686199698), (13, 1446415222), (14, 1343099849), (26, 723207611), (49, 383742814), (91, 206630746), (98, 191871407), (182, 103315373), (343, 54820402), (637, 29518678), (686, 27410201), (1274, 14759339), (2401, 7831486), (4459, 4216954), (4802, 3915743), (8918, 2108477), (31213, 602422), (62426, 301211)]