18212700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5519}}^1$

素因数の和:5547

約数の個数: 72

約数和(自身を含む): 57496320

約数和(自身を除く): 39283620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 5519, 11038, 16557, 22076, 27595, 33114, 55190, 60709, 66228, 82785, 110380, 121418, 137975, 165570, 182127, 242836, 275950, 303545, 331140, 364254, 413925, 551900, 607090, 728508, 827850, 910635, 1214180, 1517725, 1655700, 1821270, 3035450, 3642540, 4553175, 6070900, 9106350, 18212700]

約数ペア:

[(1, 18212700), (2, 9106350), (3, 6070900), (4, 4553175), (5, 3642540), (6, 3035450), (10, 1821270), (11, 1655700), (12, 1517725), (15, 1214180), (20, 910635), (22, 827850), (25, 728508), (30, 607090), (33, 551900), (44, 413925), (50, 364254), (55, 331140), (60, 303545), (66, 275950), (75, 242836), (100, 182127), (110, 165570), (132, 137975), (150, 121418), (165, 110380), (220, 82785), (275, 66228), (300, 60709), (330, 55190), (550, 33114), (660, 27595), (825, 22076), (1100, 16557), (1650, 11038), (3300, 5519)]