18318328980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{112121}}^1$

素因数の和:112529

約数の個数: 96

約数和(自身を含む): 58769867520

約数和(自身を除く): 40451538540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1556, 1945, 2334, 2723, 3890, 4668, 5446, 5835, 7780, 8169, 10892, 11670, 13615, 16338, 23340, 27230, 32676, 40845, 54460, 81690, 112121, 163380, 224242, 336363, 448484, 560605, 672726, 784847, 1121210, 1345452, 1569694, 1681815, 2242420, 2354541, 3139388, 3363630, 3924235, 4709082, 6727260, 7848470, 9418164, 11772705, 15696940, 23545410, 43615069, 47090820, 87230138, 130845207, 174460276, 218075345, 261690414, 305305483, 436150690, 523380828, 610610966, 654226035, 872301380, 915916449, 1221221932, 1308452070, 1526527415, 1831832898, 2616904140, 3053054830, 3663665796, 4579582245, 6106109660, 9159164490, 18318328980]

約数ペア:

[(1, 18318328980), (2, 9159164490), (3, 6106109660), (4, 4579582245), (5, 3663665796), (6, 3053054830), (7, 2616904140), (10, 1831832898), (12, 1526527415), (14, 1308452070), (15, 1221221932), (20, 915916449), (21, 872301380), (28, 654226035), (30, 610610966), (35, 523380828), (42, 436150690), (60, 305305483), (70, 261690414), (84, 218075345), (105, 174460276), (140, 130845207), (210, 87230138), (389, 47090820), (420, 43615069), (778, 23545410), (1167, 15696940), (1556, 11772705), (1945, 9418164), (2334, 7848470), (2723, 6727260), (3890, 4709082), (4668, 3924235), (5446, 3363630), (5835, 3139388), (7780, 2354541), (8169, 2242420), (10892, 1681815), (11670, 1569694), (13615, 1345452), (16338, 1121210), (23340, 784847), (27230, 672726), (32676, 560605), (40845, 448484), (54460, 336363), (81690, 224242), (112121, 163380)]