18238070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 33723648

約数和(自身を除く): 15485578

約数列:

[1, 2, 5, 10, 67, 134, 163, 167, 326, 334, 335, 670, 815, 835, 1630, 1670, 10921, 11189, 21842, 22378, 27221, 54442, 54605, 55945, 109210, 111890, 136105, 272210, 1823807, 3647614, 9119035, 18238070]

約数ペア:

[(1, 18238070), (2, 9119035), (5, 3647614), (10, 1823807), (67, 272210), (134, 136105), (163, 111890), (167, 109210), (326, 55945), (334, 54605), (335, 54442), (670, 27221), (815, 22378), (835, 21842), (1630, 11189), (1670, 10921)]