20180128794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{16369}}^1$

素因数の和:16727

約数の個数: 64

約数和(自身を含む): 46674144000

約数和(自身を除く): 26494015206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 197, 298, 394, 447, 591, 894, 1043, 1182, 1379, 2086, 2758, 3129, 4137, 6258, 8274, 16369, 29353, 32738, 49107, 58706, 88059, 98214, 114583, 176118, 205471, 229166, 343749, 410942, 616413, 687498, 1232826, 2438981, 3224693, 4877962, 6449386, 7316943, 9674079, 14633886, 17072867, 19348158, 22572851, 34145734, 45145702, 51218601, 67718553, 102437202, 135437106, 480479257, 960958514, 1441437771, 2882875542, 3363354799, 6726709598, 10090064397, 20180128794]

約数ペア:

[(1, 20180128794), (2, 10090064397), (3, 6726709598), (6, 3363354799), (7, 2882875542), (14, 1441437771), (21, 960958514), (42, 480479257), (149, 135437106), (197, 102437202), (298, 67718553), (394, 51218601), (447, 45145702), (591, 34145734), (894, 22572851), (1043, 19348158), (1182, 17072867), (1379, 14633886), (2086, 9674079), (2758, 7316943), (3129, 6449386), (4137, 4877962), (6258, 3224693), (8274, 2438981), (16369, 1232826), (29353, 687498), (32738, 616413), (49107, 410942), (58706, 343749), (88059, 229166), (98214, 205471), (114583, 176118)]