18932526812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1\times {\mathrm{719}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 33927828480

約数和(自身を除く): 14995301668

約数列:

[1, 2, 4, 61, 122, 244, 311, 347, 622, 694, 719, 1244, 1388, 1438, 2876, 18971, 21167, 37942, 42334, 43859, 75884, 84668, 87718, 107917, 175436, 215834, 223609, 249493, 431668, 447218, 498986, 894436, 997972, 6582937, 13165874, 13640149, 15219073, 26331748, 27280298, 30438146, 54560596, 60876292, 77592323, 155184646, 310369292, 4733131703, 9466263406, 18932526812]

約数ペア:

[(1, 18932526812), (2, 9466263406), (4, 4733131703), (61, 310369292), (122, 155184646), (244, 77592323), (311, 60876292), (347, 54560596), (622, 30438146), (694, 27280298), (719, 26331748), (1244, 15219073), (1388, 13640149), (1438, 13165874), (2876, 6582937), (18971, 997972), (21167, 894436), (37942, 498986), (42334, 447218), (43859, 431668), (75884, 249493), (84668, 223609), (87718, 215834), (107917, 175436)]