18256230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 48151584

約数和(自身を除く): 29895354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 2857, 3195, 5714, 6390, 8571, 14285, 17142, 25713, 28570, 42855, 51426, 85710, 128565, 202847, 257130, 405694, 608541, 1014235, 1217082, 1825623, 2028470, 3042705, 3651246, 6085410, 9128115, 18256230]

約数ペア:

[(1, 18256230), (2, 9128115), (3, 6085410), (5, 3651246), (6, 3042705), (9, 2028470), (10, 1825623), (15, 1217082), (18, 1014235), (30, 608541), (45, 405694), (71, 257130), (90, 202847), (142, 128565), (213, 85710), (355, 51426), (426, 42855), (639, 28570), (710, 25713), (1065, 17142), (1278, 14285), (2130, 8571), (2857, 6390), (3195, 5714)]