18513012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3613}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 50191232

約数和(自身を除く): 31678220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3613, 5124, 7226, 10839, 14452, 21678, 25291, 43356, 50582, 75873, 101164, 151746, 220393, 303492, 440786, 661179, 881572, 1322358, 1542751, 2644716, 3085502, 4628253, 6171004, 9256506, 18513012]

約数ペア:

[(1, 18513012), (2, 9256506), (3, 6171004), (4, 4628253), (6, 3085502), (7, 2644716), (12, 1542751), (14, 1322358), (21, 881572), (28, 661179), (42, 440786), (61, 303492), (84, 220393), (122, 151746), (183, 101164), (244, 75873), (366, 50582), (427, 43356), (732, 25291), (854, 21678), (1281, 14452), (1708, 10839), (2562, 7226), (3613, 5124)]