18849052

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 34618752

約数和(自身を除く): 15769700

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 971, 1942, 3884, 4853, 9706, 19412, 22333, 44666, 89332, 204881, 409762, 819524, 4712263, 9424526, 18849052]

約数ペア:

[(1, 18849052), (2, 9424526), (4, 4712263), (23, 819524), (46, 409762), (92, 204881), (211, 89332), (422, 44666), (844, 22333), (971, 19412), (1942, 9706), (3884, 4853)]