18869904

素因数分解:

$2^4\times 3^2\times {\mathrm{131041}}^1$

素因数の和:131055

約数の個数: 30

約数和(自身を含む): 52809926

約数和(自身を除く): 33940022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131041, 262082, 393123, 524164, 786246, 1048328, 1179369, 1572492, 2096656, 2358738, 3144984, 4717476, 6289968, 9434952, 18869904]

約数ペア:

[(1, 18869904), (2, 9434952), (3, 6289968), (4, 4717476), (6, 3144984), (8, 2358738), (9, 2096656), (12, 1572492), (16, 1179369), (18, 1048328), (24, 786246), (36, 524164), (48, 393123), (72, 262082), (144, 131041)]