18963450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 57049920

約数和(自身を除く): 38086470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 135, 150, 165, 198, 225, 270, 275, 297, 330, 450, 495, 550, 594, 675, 825, 990, 1277, 1350, 1485, 1650, 2475, 2554, 2970, 3831, 4950, 6385, 7425, 7662, 11493, 12770, 14047, 14850, 19155, 22986, 28094, 31925, 34479, 38310, 42141, 57465, 63850, 68958, 70235, 84282, 95775, 114930, 126423, 140470, 172395, 191550, 210705, 252846, 287325, 344790, 351175, 379269, 421410, 574650, 632115, 702350, 758538, 861975, 1053525, 1264230, 1723950, 1896345, 2107050, 3160575, 3792690, 6321150, 9481725, 18963450]

約数ペア:

[(1, 18963450), (2, 9481725), (3, 6321150), (5, 3792690), (6, 3160575), (9, 2107050), (10, 1896345), (11, 1723950), (15, 1264230), (18, 1053525), (22, 861975), (25, 758538), (27, 702350), (30, 632115), (33, 574650), (45, 421410), (50, 379269), (54, 351175), (55, 344790), (66, 287325), (75, 252846), (90, 210705), (99, 191550), (110, 172395), (135, 140470), (150, 126423), (165, 114930), (198, 95775), (225, 84282), (270, 70235), (275, 68958), (297, 63850), (330, 57465), (450, 42141), (495, 38310), (550, 34479), (594, 31925), (675, 28094), (825, 22986), (990, 19155), (1277, 14850), (1350, 14047), (1485, 12770), (1650, 11493), (2475, 7662), (2554, 7425), (2970, 6385), (3831, 4950)]