18995214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5449}}^1$

素因数の和:5544

約数の個数: 32

約数和(自身を含む): 43948800

約数和(自身を除く): 24953586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5449, 10898, 16347, 32694, 38143, 76286, 114429, 228858, 452267, 904534, 1356801, 2713602, 3165869, 6331738, 9497607, 18995214]

約数ペア:

[(1, 18995214), (2, 9497607), (3, 6331738), (6, 3165869), (7, 2713602), (14, 1356801), (21, 904534), (42, 452267), (83, 228858), (166, 114429), (249, 76286), (498, 38143), (581, 32694), (1162, 16347), (1743, 10898), (3486, 5449)]