18377256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 48844800

約数和(自身を除く): 30467544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 191, 211, 228, 382, 422, 456, 573, 633, 764, 844, 1146, 1266, 1528, 1688, 2292, 2532, 3629, 4009, 4584, 5064, 7258, 8018, 10887, 12027, 14516, 16036, 21774, 24054, 29032, 32072, 40301, 43548, 48108, 80602, 87096, 96216, 120903, 161204, 241806, 322408, 483612, 765719, 967224, 1531438, 2297157, 3062876, 4594314, 6125752, 9188628, 18377256]

約数ペア:

[(1, 18377256), (2, 9188628), (3, 6125752), (4, 4594314), (6, 3062876), (8, 2297157), (12, 1531438), (19, 967224), (24, 765719), (38, 483612), (57, 322408), (76, 241806), (114, 161204), (152, 120903), (191, 96216), (211, 87096), (228, 80602), (382, 48108), (422, 43548), (456, 40301), (573, 32072), (633, 29032), (764, 24054), (844, 21774), (1146, 16036), (1266, 14516), (1528, 12027), (1688, 10887), (2292, 8018), (2532, 7258), (3629, 5064), (4009, 4584)]