18911286

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5227}}^1$

素因数の和:5305

約数の個数: 32

約数和(自身を含む): 42660480

約数和(自身を除く): 23749194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5227, 10454, 15681, 31362, 47043, 94086, 141129, 282258, 350209, 700418, 1050627, 2101254, 3151881, 6303762, 9455643, 18911286]

約数ペア:

[(1, 18911286), (2, 9455643), (3, 6303762), (6, 3151881), (9, 2101254), (18, 1050627), (27, 700418), (54, 350209), (67, 282258), (134, 141129), (201, 94086), (402, 47043), (603, 31362), (1206, 15681), (1809, 10454), (3618, 5227)]