18019430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12601}}^1$

素因数の和:12632

約数の個数: 32

約数和(自身を含む): 38108448

約数和(自身を除く): 20089018

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12601, 25202, 63005, 126010, 138611, 163813, 277222, 327626, 693055, 819065, 1386110, 1638130, 1801943, 3603886, 9009715, 18019430]

約数ペア:

[(1, 18019430), (2, 9009715), (5, 3603886), (10, 1801943), (11, 1638130), (13, 1386110), (22, 819065), (26, 693055), (55, 327626), (65, 277222), (110, 163813), (130, 138611), (143, 126010), (286, 63005), (715, 25202), (1430, 12601)]