20183838

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 21028962

約数列:

[1, 2, 3, 6, 107, 149, 211, 214, 298, 321, 422, 447, 633, 642, 894, 1266, 15943, 22577, 31439, 31886, 45154, 47829, 62878, 67731, 94317, 95658, 135462, 188634, 3363973, 6727946, 10091919, 20183838]

約数ペア:

[(1, 20183838), (2, 10091919), (3, 6727946), (6, 3363973), (107, 188634), (149, 135462), (211, 95658), (214, 94317), (298, 67731), (321, 62878), (422, 47829), (447, 45154), (633, 31886), (642, 31439), (894, 22577), (1266, 15943)]