18888909738

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{6091}}^1$

素因数の和:6423

約数の個数: 64

約数和(自身を含む): 39613595520

約数和(自身を除く): 20724685782

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 229, 366, 458, 687, 1374, 2257, 4514, 6091, 6771, 8473, 12182, 13542, 13969, 16946, 18273, 25419, 27938, 36546, 41907, 50838, 83814, 225367, 371551, 450734, 516853, 676101, 743102, 1033706, 1114653, 1352202, 1394839, 1550559, 2229306, 2789678, 3101118, 4184517, 8369034, 13747387, 27494774, 41242161, 51609043, 82484322, 85085179, 103218086, 154827129, 170170358, 255255537, 309654258, 510511074, 3148151623, 6296303246, 9444454869, 18888909738]

約数ペア:

[(1, 18888909738), (2, 9444454869), (3, 6296303246), (6, 3148151623), (37, 510511074), (61, 309654258), (74, 255255537), (111, 170170358), (122, 154827129), (183, 103218086), (222, 85085179), (229, 82484322), (366, 51609043), (458, 41242161), (687, 27494774), (1374, 13747387), (2257, 8369034), (4514, 4184517), (6091, 3101118), (6771, 2789678), (8473, 2229306), (12182, 1550559), (13542, 1394839), (13969, 1352202), (16946, 1114653), (18273, 1033706), (25419, 743102), (27938, 676101), (36546, 516853), (41907, 450734), (50838, 371551), (83814, 225367)]