2018642210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{23563}}^1$

素因数の和:24242

約数の個数: 32

約数和(自身を含む): 3919164480

約数和(自身を除く): 1900522270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 1318, 3295, 6590, 8567, 17134, 23563, 42835, 47126, 85670, 117815, 235630, 306319, 612638, 1531595, 3063190, 15528017, 31056034, 77640085, 155280170, 201864221, 403728442, 1009321105, 2018642210]

約数ペア:

[(1, 2018642210), (2, 1009321105), (5, 403728442), (10, 201864221), (13, 155280170), (26, 77640085), (65, 31056034), (130, 15528017), (659, 3063190), (1318, 1531595), (3295, 612638), (6590, 306319), (8567, 235630), (17134, 117815), (23563, 85670), (42835, 47126)]