18012720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6823}}^1$

素因数の和:6850

約数の個数: 80

約数和(自身を含む): 60924672

約数和(自身を除く): 42911952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 6823, 13646, 20469, 27292, 34115, 40938, 54584, 68230, 75053, 81876, 102345, 109168, 136460, 150106, 163752, 204690, 225159, 272920, 300212, 327504, 375265, 409380, 450318, 545840, 600424, 750530, 818760, 900636, 1125795, 1200848, 1501060, 1637520, 1801272, 2251590, 3002120, 3602544, 4503180, 6004240, 9006360, 18012720]

約数ペア:

[(1, 18012720), (2, 9006360), (3, 6004240), (4, 4503180), (5, 3602544), (6, 3002120), (8, 2251590), (10, 1801272), (11, 1637520), (12, 1501060), (15, 1200848), (16, 1125795), (20, 900636), (22, 818760), (24, 750530), (30, 600424), (33, 545840), (40, 450318), (44, 409380), (48, 375265), (55, 327504), (60, 300212), (66, 272920), (80, 225159), (88, 204690), (110, 163752), (120, 150106), (132, 136460), (165, 109168), (176, 102345), (220, 81876), (240, 75053), (264, 68230), (330, 54584), (440, 40938), (528, 34115), (660, 27292), (880, 20469), (1320, 13646), (2640, 6823)]