18490768

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1867}}^1$

素因数の和:2494

約数の個数: 20

約数和(自身を含む): 35902960

約数和(自身を除く): 17412192

約数列:

[1, 2, 4, 8, 16, 619, 1238, 1867, 2476, 3734, 4952, 7468, 9904, 14936, 29872, 1155673, 2311346, 4622692, 9245384, 18490768]

約数ペア:

[(1, 18490768), (2, 9245384), (4, 4622692), (8, 2311346), (16, 1155673), (619, 29872), (1238, 14936), (1867, 9904), (2476, 7468), (3734, 4952)]