18292516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21881}}^1$

素因数の和:21915

約数の個数: 24

約数和(自身を含む): 36761760

約数和(自身を除く): 18469244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21881, 43762, 87524, 240691, 415739, 481382, 831478, 962764, 1662956, 4573129, 9146258, 18292516]

約数ペア:

[(1, 18292516), (2, 9146258), (4, 4573129), (11, 1662956), (19, 962764), (22, 831478), (38, 481382), (44, 415739), (76, 240691), (209, 87524), (418, 43762), (836, 21881)]