18032523860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1612927}}^1$

素因数の和:1612992

約数の個数: 48

約数和(自身を含む): 41729673216

約数和(自身を除く): 23697149356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 1612927, 3225854, 6451708, 8064635, 16129270, 20968051, 32258540, 41936102, 69355861, 83872204, 104840255, 138711722, 209680510, 277423444, 346779305, 419361020, 693558610, 901626193, 1387117220, 1803252386, 3606504772, 4508130965, 9016261930, 18032523860]

約数ペア:

[(1, 18032523860), (2, 9016261930), (4, 4508130965), (5, 3606504772), (10, 1803252386), (13, 1387117220), (20, 901626193), (26, 693558610), (43, 419361020), (52, 346779305), (65, 277423444), (86, 209680510), (130, 138711722), (172, 104840255), (215, 83872204), (260, 69355861), (430, 41936102), (559, 32258540), (860, 20968051), (1118, 16129270), (2236, 8064635), (2795, 6451708), (5590, 3225854), (11180, 1612927)]