18121082

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 34165800

約数和(自身を除く): 16044718

約数列:

[1, 2, 7, 14, 17, 34, 49, 73, 98, 119, 146, 149, 238, 298, 511, 833, 1022, 1043, 1241, 1666, 2086, 2482, 2533, 3577, 5066, 7154, 7301, 8687, 10877, 14602, 17374, 17731, 21754, 35462, 60809, 76139, 121618, 124117, 152278, 184909, 248234, 369818, 532973, 1065946, 1294363, 2588726, 9060541, 18121082]

約数ペア:

[(1, 18121082), (2, 9060541), (7, 2588726), (14, 1294363), (17, 1065946), (34, 532973), (49, 369818), (73, 248234), (98, 184909), (119, 152278), (146, 124117), (149, 121618), (238, 76139), (298, 60809), (511, 35462), (833, 21754), (1022, 17731), (1043, 17374), (1241, 14602), (1666, 10877), (2086, 8687), (2482, 7301), (2533, 7154), (3577, 5066)]