18030942

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 23246658

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 414, 449, 582, 873, 898, 1347, 1746, 2231, 2694, 4041, 4462, 6693, 8082, 10327, 13386, 20079, 20654, 30981, 40158, 43553, 61962, 87106, 92943, 130659, 185886, 261318, 391977, 783954, 1001719, 2003438, 3005157, 6010314, 9015471, 18030942]

約数ペア:

[(1, 18030942), (2, 9015471), (3, 6010314), (6, 3005157), (9, 2003438), (18, 1001719), (23, 783954), (46, 391977), (69, 261318), (97, 185886), (138, 130659), (194, 92943), (207, 87106), (291, 61962), (414, 43553), (449, 40158), (582, 30981), (873, 20654), (898, 20079), (1347, 13386), (1746, 10327), (2231, 8082), (2694, 6693), (4041, 4462)]