18030298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 33167232

約数和(自身を除く): 15136934

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2741, 3289, 5482, 6578, 30151, 35633, 60302, 63043, 71266, 126086, 391963, 693473, 783926, 819559, 1386946, 1639118, 9015149, 18030298]

約数ペア:

[(1, 18030298), (2, 9015149), (11, 1639118), (13, 1386946), (22, 819559), (23, 783926), (26, 693473), (46, 391963), (143, 126086), (253, 71266), (286, 63043), (299, 60302), (506, 35633), (598, 30151), (2741, 6578), (3289, 5482)]