18050316

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 43491168

約数和(自身を除く): 25440852

約数列:

[1, 2, 3, 4, 6, 12, 53, 101, 106, 159, 202, 212, 281, 303, 318, 404, 562, 606, 636, 843, 1124, 1212, 1686, 3372, 5353, 10706, 14893, 16059, 21412, 28381, 29786, 32118, 44679, 56762, 59572, 64236, 85143, 89358, 113524, 170286, 178716, 340572, 1504193, 3008386, 4512579, 6016772, 9025158, 18050316]

約数ペア:

[(1, 18050316), (2, 9025158), (3, 6016772), (4, 4512579), (6, 3008386), (12, 1504193), (53, 340572), (101, 178716), (106, 170286), (159, 113524), (202, 89358), (212, 85143), (281, 64236), (303, 59572), (318, 56762), (404, 44679), (562, 32118), (606, 29786), (636, 28381), (843, 21412), (1124, 16059), (1212, 14893), (1686, 10706), (3372, 5353)]