17868378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23603622

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 79, 138, 149, 158, 237, 253, 298, 447, 474, 506, 759, 869, 894, 1518, 1639, 1738, 1817, 2607, 3278, 3427, 3634, 4917, 5214, 5451, 6854, 9834, 10281, 10902, 11771, 19987, 20562, 23542, 35313, 37697, 39974, 59961, 70626, 75394, 113091, 119922, 129481, 226182, 258962, 270733, 388443, 541466, 776886, 812199, 1624398, 2978063, 5956126, 8934189, 17868378]

約数ペア:

[(1, 17868378), (2, 8934189), (3, 5956126), (6, 2978063), (11, 1624398), (22, 812199), (23, 776886), (33, 541466), (46, 388443), (66, 270733), (69, 258962), (79, 226182), (138, 129481), (149, 119922), (158, 113091), (237, 75394), (253, 70626), (298, 59961), (447, 39974), (474, 37697), (506, 35313), (759, 23542), (869, 20562), (894, 19987), (1518, 11771), (1639, 10902), (1738, 10281), (1817, 9834), (2607, 6854), (3278, 5451), (3427, 5214), (3634, 4917)]