18451791

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 27495936

約数和(自身を除く): 9044145

約数列:

[1, 3, 9, 53, 101, 159, 303, 383, 477, 909, 1149, 3447, 5353, 16059, 20299, 38683, 48177, 60897, 116049, 182691, 348147, 2050199, 6150597, 18451791]

約数ペア:

[(1, 18451791), (3, 6150597), (9, 2050199), (53, 348147), (101, 182691), (159, 116049), (303, 60897), (383, 48177), (477, 38683), (909, 20299), (1149, 16059), (3447, 5353)]