18066268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 35117320

約数和(自身を除く): 17051052

約数列:

[1, 2, 4, 11, 22, 44, 121, 163, 229, 242, 326, 458, 484, 652, 916, 1793, 2519, 3586, 5038, 7172, 10076, 19723, 27709, 37327, 39446, 55418, 74654, 78892, 110836, 149308, 410597, 821194, 1642388, 4516567, 9033134, 18066268]

約数ペア:

[(1, 18066268), (2, 9033134), (4, 4516567), (11, 1642388), (22, 821194), (44, 410597), (121, 149308), (163, 110836), (229, 78892), (242, 74654), (326, 55418), (458, 39446), (484, 37327), (652, 27709), (916, 19723), (1793, 10076), (2519, 7172), (3586, 5038)]