22018612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 49633472

約数和(自身を除く): 27614860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 97, 121, 134, 154, 194, 242, 268, 308, 388, 469, 484, 679, 737, 847, 938, 1067, 1358, 1474, 1694, 1876, 2134, 2716, 2948, 3388, 4268, 5159, 6499, 7469, 8107, 10318, 11737, 12998, 14938, 16214, 20636, 23474, 25996, 29876, 32428, 45493, 46948, 56749, 71489, 82159, 90986, 113498, 142978, 164318, 181972, 226996, 285956, 328636, 500423, 786379, 1000846, 1572758, 2001692, 3145516, 5504653, 11009306, 22018612]

約数ペア:

[(1, 22018612), (2, 11009306), (4, 5504653), (7, 3145516), (11, 2001692), (14, 1572758), (22, 1000846), (28, 786379), (44, 500423), (67, 328636), (77, 285956), (97, 226996), (121, 181972), (134, 164318), (154, 142978), (194, 113498), (242, 90986), (268, 82159), (308, 71489), (388, 56749), (469, 46948), (484, 45493), (679, 32428), (737, 29876), (847, 25996), (938, 23474), (1067, 20636), (1358, 16214), (1474, 14938), (1694, 12998), (1876, 11737), (2134, 10318), (2716, 8107), (2948, 7469), (3388, 6499), (4268, 5159)]