18069304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 21588296

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 101, 107, 152, 202, 209, 214, 404, 418, 428, 808, 836, 856, 1111, 1177, 1672, 1919, 2033, 2222, 2354, 3838, 4066, 4444, 4708, 7676, 8132, 8888, 9416, 10807, 15352, 16264, 21109, 21614, 22363, 42218, 43228, 44726, 84436, 86456, 89452, 118877, 168872, 178904, 205333, 237754, 410666, 475508, 821332, 951016, 1642664, 2258663, 4517326, 9034652, 18069304]

約数ペア:

[(1, 18069304), (2, 9034652), (4, 4517326), (8, 2258663), (11, 1642664), (19, 951016), (22, 821332), (38, 475508), (44, 410666), (76, 237754), (88, 205333), (101, 178904), (107, 168872), (152, 118877), (202, 89452), (209, 86456), (214, 84436), (404, 44726), (418, 43228), (428, 42218), (808, 22363), (836, 21614), (856, 21109), (1111, 16264), (1177, 15352), (1672, 10807), (1919, 9416), (2033, 8888), (2222, 8132), (2354, 7676), (3838, 4708), (4066, 4444)]