18951354

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11321}}^1$

素因数の和:11363

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 24525126

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 11321, 22642, 33963, 67926, 101889, 203778, 305667, 350951, 611334, 701902, 1052853, 2105706, 3158559, 6317118, 9475677, 18951354]

約数ペア:

[(1, 18951354), (2, 9475677), (3, 6317118), (6, 3158559), (9, 2105706), (18, 1052853), (27, 701902), (31, 611334), (54, 350951), (62, 305667), (93, 203778), (186, 101889), (279, 67926), (558, 33963), (837, 22642), (1674, 11321)]