18413432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 38157000

約数和(自身を除く): 19743568

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 229, 437, 458, 529, 874, 916, 1058, 1748, 1832, 2116, 3496, 4232, 4351, 5267, 8702, 10051, 10534, 17404, 20102, 21068, 34808, 40204, 42136, 80408, 100073, 121141, 200146, 242282, 400292, 484564, 800584, 969128, 2301679, 4603358, 9206716, 18413432]

約数ペア:

[(1, 18413432), (2, 9206716), (4, 4603358), (8, 2301679), (19, 969128), (23, 800584), (38, 484564), (46, 400292), (76, 242282), (92, 200146), (152, 121141), (184, 100073), (229, 80408), (437, 42136), (458, 40204), (529, 34808), (874, 21068), (916, 20102), (1058, 17404), (1748, 10534), (1832, 10051), (2116, 8702), (3496, 5267), (4232, 4351)]