18189836

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5749}}^1$

素因数の和:5873

約数の個数: 24

約数和(自身を含む): 36708000

約数和(自身を除く): 18518164

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 5749, 11498, 22996, 40243, 80486, 160972, 649637, 1299274, 2598548, 4547459, 9094918, 18189836]

約数ペア:

[(1, 18189836), (2, 9094918), (4, 4547459), (7, 2598548), (14, 1299274), (28, 649637), (113, 160972), (226, 80486), (452, 40243), (791, 22996), (1582, 11498), (3164, 5749)]