18884556

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9203}}^1$

素因数の和:9235

約数の個数: 48

約数和(自身を含む): 51542400

約数和(自身を除く): 32657844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9203, 18406, 27609, 36812, 55218, 82827, 110436, 165654, 174857, 248481, 331308, 349714, 496962, 524571, 699428, 993924, 1049142, 1573713, 2098284, 3147426, 4721139, 6294852, 9442278, 18884556]

約数ペア:

[(1, 18884556), (2, 9442278), (3, 6294852), (4, 4721139), (6, 3147426), (9, 2098284), (12, 1573713), (18, 1049142), (19, 993924), (27, 699428), (36, 524571), (38, 496962), (54, 349714), (57, 331308), (76, 248481), (108, 174857), (114, 165654), (171, 110436), (228, 82827), (342, 55218), (513, 36812), (684, 27609), (1026, 18406), (2052, 9203)]