2018011941

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{128201}}^1$

素因数の和:128274

約数の個数: 32

約数和(自身を含む): 3322995840

約数和(自身を除く): 1304983899

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 5247, 15741, 128201, 384603, 1153809, 1410211, 3461427, 4230633, 6794653, 12691899, 20383959, 38075697, 61151877, 74741183, 183455631, 224223549, 672670647, 2018011941]

約数ペア:

[(1, 2018011941), (3, 672670647), (9, 224223549), (11, 183455631), (27, 74741183), (33, 61151877), (53, 38075697), (99, 20383959), (159, 12691899), (297, 6794653), (477, 4230633), (583, 3461427), (1431, 1410211), (1749, 1153809), (5247, 384603), (15741, 128201)]