18928044

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1171}}^1$

素因数の和:1630

約数の個数: 36

約数和(自身を含む): 47993400

約数和(自身を除く): 29065356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1171, 1347, 1796, 2342, 2694, 3513, 4041, 4684, 5388, 7026, 8082, 10539, 14052, 16164, 21078, 42156, 525779, 1051558, 1577337, 2103116, 3154674, 4732011, 6309348, 9464022, 18928044]

約数ペア:

[(1, 18928044), (2, 9464022), (3, 6309348), (4, 4732011), (6, 3154674), (9, 2103116), (12, 1577337), (18, 1051558), (36, 525779), (449, 42156), (898, 21078), (1171, 16164), (1347, 14052), (1796, 10539), (2342, 8082), (2694, 7026), (3513, 5388), (4041, 4684)]