18993366

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1888

約数の個数: 56

約数和(自身を含む): 48843984

約数和(自身を除く): 29850618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 1861, 3402, 3722, 5103, 5583, 10206, 11166, 13027, 16749, 26054, 33498, 39081, 50247, 78162, 100494, 117243, 150741, 234486, 301482, 351729, 452223, 703458, 904446, 1055187, 1356669, 2110374, 2713338, 3165561, 6331122, 9496683, 18993366]

約数ペア:

[(1, 18993366), (2, 9496683), (3, 6331122), (6, 3165561), (7, 2713338), (9, 2110374), (14, 1356669), (18, 1055187), (21, 904446), (27, 703458), (42, 452223), (54, 351729), (63, 301482), (81, 234486), (126, 150741), (162, 117243), (189, 100494), (243, 78162), (378, 50247), (486, 39081), (567, 33498), (729, 26054), (1134, 16749), (1458, 13027), (1701, 11166), (1861, 10206), (3402, 5583), (3722, 5103)]