18921000948

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1039387}}^1$

素因数の和:1039472

約数の個数: 48

約数和(自身を含む): 46448170944

約数和(自身を除く): 27527169996

約数列:

[1, 2, 3, 4, 6, 12, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 444, 492, 1517, 3034, 4551, 6068, 9102, 18204, 1039387, 2078774, 3118161, 4157548, 6236322, 12472644, 38457319, 42614867, 76914638, 85229734, 115371957, 127844601, 153829276, 170459468, 230743914, 255689202, 461487828, 511378404, 1576750079, 3153500158, 4730250237, 6307000316, 9460500474, 18921000948]

約数ペア:

[(1, 18921000948), (2, 9460500474), (3, 6307000316), (4, 4730250237), (6, 3153500158), (12, 1576750079), (37, 511378404), (41, 461487828), (74, 255689202), (82, 230743914), (111, 170459468), (123, 153829276), (148, 127844601), (164, 115371957), (222, 85229734), (246, 76914638), (444, 42614867), (492, 38457319), (1517, 12472644), (3034, 6236322), (4551, 4157548), (6068, 3118161), (9102, 2078774), (18204, 1039387)]