18746831306

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:1068

約数の個数: 96

約数和(自身を含む): 34864629120

約数和(自身を除く): 16117797814

約数列:

[1, 2, 7, 14, 23, 46, 49, 89, 98, 113, 161, 178, 226, 322, 623, 791, 827, 1127, 1246, 1582, 1654, 2047, 2254, 2599, 4094, 4361, 5198, 5537, 5789, 8722, 10057, 11074, 11578, 14329, 18193, 19021, 20114, 28658, 36386, 38042, 40523, 70399, 73603, 81046, 93451, 100303, 127351, 133147, 140798, 147206, 186902, 200606, 231311, 254702, 266294, 462622, 492793, 515221, 654157, 932029, 985586, 1030442, 1308314, 1619177, 1692869, 1864058, 2149373, 3238354, 3385738, 3606547, 4298746, 4579099, 7213094, 8317139, 9158198, 11334239, 11850083, 15045611, 16634278, 22668478, 23700166, 30091222, 58219973, 82950581, 105319277, 116439946, 165901162, 191294197, 210638554, 382588394, 407539811, 815079622, 1339059379, 2678118758, 9373415653, 18746831306]

約数ペア:

[(1, 18746831306), (2, 9373415653), (7, 2678118758), (14, 1339059379), (23, 815079622), (46, 407539811), (49, 382588394), (89, 210638554), (98, 191294197), (113, 165901162), (161, 116439946), (178, 105319277), (226, 82950581), (322, 58219973), (623, 30091222), (791, 23700166), (827, 22668478), (1127, 16634278), (1246, 15045611), (1582, 11850083), (1654, 11334239), (2047, 9158198), (2254, 8317139), (2599, 7213094), (4094, 4579099), (4361, 4298746), (5198, 3606547), (5537, 3385738), (5789, 3238354), (8722, 2149373), (10057, 1864058), (11074, 1692869), (11578, 1619177), (14329, 1308314), (18193, 1030442), (19021, 985586), (20114, 932029), (28658, 654157), (36386, 515221), (38042, 492793), (40523, 462622), (70399, 266294), (73603, 254702), (81046, 231311), (93451, 200606), (100303, 186902), (127351, 147206), (133147, 140798)]