18674296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 37698480

約数和(自身を除く): 19024184

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 2251, 4148, 4502, 8296, 9004, 18008, 38267, 76534, 137311, 153068, 274622, 306136, 549244, 1098488, 2334287, 4668574, 9337148, 18674296]

約数ペア:

[(1, 18674296), (2, 9337148), (4, 4668574), (8, 2334287), (17, 1098488), (34, 549244), (61, 306136), (68, 274622), (122, 153068), (136, 137311), (244, 76534), (488, 38267), (1037, 18008), (2074, 9004), (2251, 8296), (4148, 4502)]