18870204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 46938528

約数和(自身を除く): 28068324

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 233, 397, 466, 699, 794, 932, 1191, 1398, 1588, 2382, 2796, 3961, 4764, 6749, 7922, 11883, 13498, 15844, 20247, 23766, 26996, 40494, 47532, 80988, 92501, 185002, 277503, 370004, 555006, 1110012, 1572517, 3145034, 4717551, 6290068, 9435102, 18870204]

約数ペア:

[(1, 18870204), (2, 9435102), (3, 6290068), (4, 4717551), (6, 3145034), (12, 1572517), (17, 1110012), (34, 555006), (51, 370004), (68, 277503), (102, 185002), (204, 92501), (233, 80988), (397, 47532), (466, 40494), (699, 26996), (794, 23766), (932, 20247), (1191, 15844), (1398, 13498), (1588, 11883), (2382, 7922), (2796, 6749), (3961, 4764)]