18811286926

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{22303}}^1$

素因数の和:22540

約数の個数: 32

約数和(自身を含む): 29411838720

約数和(自身を除く): 10600551794

約数列:

[1, 2, 53, 73, 106, 109, 146, 218, 3869, 5777, 7738, 7957, 11554, 15914, 22303, 44606, 421721, 843442, 1182059, 1628119, 2364118, 2431027, 3256238, 4862054, 86290307, 128844431, 172580614, 177464971, 257688862, 354929942, 9405643463, 18811286926]

約数ペア:

[(1, 18811286926), (2, 9405643463), (53, 354929942), (73, 257688862), (106, 177464971), (109, 172580614), (146, 128844431), (218, 86290307), (3869, 4862054), (5777, 3256238), (7738, 2431027), (7957, 2364118), (11554, 1628119), (15914, 1182059), (22303, 843442), (44606, 421721)]