18783130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 36014544

約数和(自身を除く): 17231414

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 353, 626, 706, 1565, 1765, 3130, 3530, 5321, 6001, 10642, 12002, 26605, 30005, 53210, 60010, 110489, 220978, 552445, 1104890, 1878313, 3756626, 9391565, 18783130]

約数ペア:

[(1, 18783130), (2, 9391565), (5, 3756626), (10, 1878313), (17, 1104890), (34, 552445), (85, 220978), (170, 110489), (313, 60010), (353, 53210), (626, 30005), (706, 26605), (1565, 12002), (1765, 10642), (3130, 6001), (3530, 5321)]