18860359895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{29077}}^1$

素因数の和:29699

約数の個数: 32

約数和(自身を含む): 25851970368

約数和(自身を除く): 6991610473

約数列:

[1, 5, 13, 17, 65, 85, 221, 587, 1105, 2935, 7631, 9979, 29077, 38155, 49895, 129727, 145385, 378001, 494309, 648635, 1890005, 2471545, 6426017, 17068199, 32130085, 85340995, 221886587, 290159383, 1109432935, 1450796915, 3772071979, 18860359895]

約数ペア:

[(1, 18860359895), (5, 3772071979), (13, 1450796915), (17, 1109432935), (65, 290159383), (85, 221886587), (221, 85340995), (587, 32130085), (1105, 17068199), (2935, 6426017), (7631, 2471545), (9979, 1890005), (29077, 648635), (38155, 494309), (49895, 378001), (129727, 145385)]