18274240

素因数分解:

$2^6\times 5^1\times {\mathrm{57107}}^1$

素因数の和:57124

約数の個数: 28

約数和(自身を含む): 43516296

約数和(自身を除く): 25242056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 57107, 114214, 228428, 285535, 456856, 571070, 913712, 1142140, 1827424, 2284280, 3654848, 4568560, 9137120, 18274240]

約数ペア:

[(1, 18274240), (2, 9137120), (4, 4568560), (5, 3654848), (8, 2284280), (10, 1827424), (16, 1142140), (20, 913712), (32, 571070), (40, 456856), (64, 285535), (80, 228428), (160, 114214), (320, 57107)]