18804560377421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{3407}}^1\times {\mathrm{4447}}^1$

素因数の和:8490

約数の個数: 64

約数和(自身を含む): 24203605966848

約数和(自身を除く): 5399045589427

約数列:

[1, 7, 13, 23, 91, 161, 299, 593, 2093, 3407, 4151, 4447, 7709, 13639, 23849, 31129, 44291, 53963, 57811, 78361, 95473, 102281, 177307, 310037, 404677, 548527, 715967, 1018693, 1241149, 1329653, 2020351, 2637071, 7130851, 9307571, 14142457, 15150929, 18459497, 26264563, 34281923, 46468073, 60652633, 106056503, 183851941, 196962077, 239973461, 325276511, 348471367, 424568431, 604084949, 788484229, 1378734539, 2439299569, 4228594643, 4530127771, 5519389603, 8984500897, 31710894397, 62891506279, 116798511661, 206643520631, 817589581627, 1446504644417, 2686365768203, 18804560377421]

約数ペア:

[(1, 18804560377421), (7, 2686365768203), (13, 1446504644417), (23, 817589581627), (91, 206643520631), (161, 116798511661), (299, 62891506279), (593, 31710894397), (2093, 8984500897), (3407, 5519389603), (4151, 4530127771), (4447, 4228594643), (7709, 2439299569), (13639, 1378734539), (23849, 788484229), (31129, 604084949), (44291, 424568431), (53963, 348471367), (57811, 325276511), (78361, 239973461), (95473, 196962077), (102281, 183851941), (177307, 106056503), (310037, 60652633), (404677, 46468073), (548527, 34281923), (715967, 26264563), (1018693, 18459497), (1241149, 15150929), (1329653, 14142457), (2020351, 9307571), (2637071, 7130851)]