17641638

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 80

約数和(自身を含む): 46278144

約数和(自身を除く): 28636506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 282, 329, 331, 378, 423, 567, 658, 662, 846, 987, 993, 1134, 1269, 1974, 1986, 2317, 2538, 2961, 2979, 3807, 4634, 5922, 5958, 6951, 7614, 8883, 8937, 13902, 15557, 17766, 17874, 20853, 26649, 26811, 31114, 41706, 46671, 53298, 53622, 62559, 93342, 108899, 125118, 140013, 187677, 217798, 280026, 326697, 375354, 420039, 653394, 840078, 980091, 1260117, 1960182, 2520234, 2940273, 5880546, 8820819, 17641638]

約数ペア:

[(1, 17641638), (2, 8820819), (3, 5880546), (6, 2940273), (7, 2520234), (9, 1960182), (14, 1260117), (18, 980091), (21, 840078), (27, 653394), (42, 420039), (47, 375354), (54, 326697), (63, 280026), (81, 217798), (94, 187677), (126, 140013), (141, 125118), (162, 108899), (189, 93342), (282, 62559), (329, 53622), (331, 53298), (378, 46671), (423, 41706), (567, 31114), (658, 26811), (662, 26649), (846, 20853), (987, 17874), (993, 17766), (1134, 15557), (1269, 13902), (1974, 8937), (1986, 8883), (2317, 7614), (2538, 6951), (2961, 5958), (2979, 5922), (3807, 4634)]