17941154

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 36843660

約数和(自身を除く): 18902506

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 89, 98, 119, 121, 154, 178, 187, 238, 242, 374, 539, 623, 833, 847, 979, 1078, 1246, 1309, 1513, 1666, 1694, 1958, 2057, 2618, 3026, 4114, 4361, 5929, 6853, 8722, 9163, 10591, 10769, 11858, 13706, 14399, 16643, 18326, 21182, 21538, 28798, 33286, 47971, 74137, 75383, 95942, 100793, 116501, 148274, 150766, 183073, 201586, 233002, 366146, 527681, 815507, 1055362, 1281511, 1631014, 2563022, 8970577, 17941154]

約数ペア:

[(1, 17941154), (2, 8970577), (7, 2563022), (11, 1631014), (14, 1281511), (17, 1055362), (22, 815507), (34, 527681), (49, 366146), (77, 233002), (89, 201586), (98, 183073), (119, 150766), (121, 148274), (154, 116501), (178, 100793), (187, 95942), (238, 75383), (242, 74137), (374, 47971), (539, 33286), (623, 28798), (833, 21538), (847, 21182), (979, 18326), (1078, 16643), (1246, 14399), (1309, 13706), (1513, 11858), (1666, 10769), (1694, 10591), (1958, 9163), (2057, 8722), (2618, 6853), (3026, 5929), (4114, 4361)]