18969230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5113}}^1$

素因数の和:5180

約数の個数: 32

約数和(自身を含む): 39766464

約数和(自身を除く): 20797234

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5113, 10226, 25565, 35791, 51130, 71582, 178955, 270989, 357910, 541978, 1354945, 1896923, 2709890, 3793846, 9484615, 18969230]

約数ペア:

[(1, 18969230), (2, 9484615), (5, 3793846), (7, 2709890), (10, 1896923), (14, 1354945), (35, 541978), (53, 357910), (70, 270989), (106, 178955), (265, 71582), (371, 51130), (530, 35791), (742, 25565), (1855, 10226), (3710, 5113)]