18297959056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1\times {\mathrm{1361}}^1$

素因数の和:2084

約数の個数: 80

約数和(自身を含む): 38622996720

約数和(自身を除く): 20325037664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 593, 872, 1186, 1361, 1417, 1744, 2372, 2722, 2834, 4744, 5444, 5668, 7709, 9488, 10888, 11336, 15418, 17693, 21776, 22672, 30836, 35386, 61672, 64637, 70772, 123344, 129274, 141544, 148349, 258548, 283088, 296698, 517096, 593396, 807073, 840281, 1034192, 1186792, 1614146, 1680562, 1928537, 2373584, 3228292, 3361124, 3857074, 6456584, 6722248, 7714148, 10491949, 12913168, 13444496, 15428296, 20983898, 30856592, 41967796, 83935592, 87970957, 167871184, 175941914, 351883828, 703767656, 1143622441, 1407535312, 2287244882, 4574489764, 9148979528, 18297959056]

約数ペア:

[(1, 18297959056), (2, 9148979528), (4, 4574489764), (8, 2287244882), (13, 1407535312), (16, 1143622441), (26, 703767656), (52, 351883828), (104, 175941914), (109, 167871184), (208, 87970957), (218, 83935592), (436, 41967796), (593, 30856592), (872, 20983898), (1186, 15428296), (1361, 13444496), (1417, 12913168), (1744, 10491949), (2372, 7714148), (2722, 6722248), (2834, 6456584), (4744, 3857074), (5444, 3361124), (5668, 3228292), (7709, 2373584), (9488, 1928537), (10888, 1680562), (11336, 1614146), (15418, 1186792), (17693, 1034192), (21776, 840281), (22672, 807073), (30836, 593396), (35386, 517096), (61672, 296698), (64637, 283088), (70772, 258548), (123344, 148349), (129274, 141544)]