18626384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8753}}^1$

素因数の和:8787

約数の個数: 40

約数和(自身を含む): 43419840

約数和(自身を除く): 24793456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8753, 17506, 35012, 61271, 70024, 122542, 140048, 166307, 245084, 332614, 490168, 665228, 980336, 1164149, 1330456, 2328298, 2660912, 4656596, 9313192, 18626384]

約数ペア:

[(1, 18626384), (2, 9313192), (4, 4656596), (7, 2660912), (8, 2328298), (14, 1330456), (16, 1164149), (19, 980336), (28, 665228), (38, 490168), (56, 332614), (76, 245084), (112, 166307), (133, 140048), (152, 122542), (266, 70024), (304, 61271), (532, 35012), (1064, 17506), (2128, 8753)]