18031440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10733}}^1$

素因数の和:10756

約数の個数: 80

約数和(自身を含む): 63888768

約数和(自身を除く): 45857328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10733, 21466, 32199, 42932, 53665, 64398, 75131, 85864, 107330, 128796, 150262, 160995, 171728, 214660, 225393, 257592, 300524, 321990, 375655, 429320, 450786, 515184, 601048, 643980, 751310, 858640, 901572, 1126965, 1202096, 1287960, 1502620, 1803144, 2253930, 2575920, 3005240, 3606288, 4507860, 6010480, 9015720, 18031440]

約数ペア:

[(1, 18031440), (2, 9015720), (3, 6010480), (4, 4507860), (5, 3606288), (6, 3005240), (7, 2575920), (8, 2253930), (10, 1803144), (12, 1502620), (14, 1287960), (15, 1202096), (16, 1126965), (20, 901572), (21, 858640), (24, 751310), (28, 643980), (30, 601048), (35, 515184), (40, 450786), (42, 429320), (48, 375655), (56, 321990), (60, 300524), (70, 257592), (80, 225393), (84, 214660), (105, 171728), (112, 160995), (120, 150262), (140, 128796), (168, 107330), (210, 85864), (240, 75131), (280, 64398), (336, 53665), (420, 42932), (560, 32199), (840, 21466), (1680, 10733)]