18025560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 70087680

約数和(自身を除く): 52062120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 311, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 622, 630, 644, 690, 805, 828, 840, 920, 933, 966, 1035, 1244, 1260, 1288, 1380, 1449, 1555, 1610, 1656, 1866, 1932, 2070, 2177, 2415, 2488, 2520, 2760, 2799, 2898, 3110, 3220, 3732, 3864, 4140, 4354, 4665, 4830, 5598, 5796, 6220, 6440, 6531, 7153, 7245, 7464, 8280, 8708, 9330, 9660, 10885, 11196, 11592, 12440, 13062, 13995, 14306, 14490, 17416, 18660, 19320, 19593, 21459, 21770, 22392, 26124, 27990, 28612, 28980, 32655, 35765, 37320, 39186, 42918, 43540, 50071, 52248, 55980, 57224, 57960, 64377, 65310, 71530, 78372, 85836, 87080, 97965, 100142, 107295, 111960, 128754, 130620, 143060, 150213, 156744, 171672, 195930, 200284, 214590, 250355, 257508, 261240, 286120, 300426, 321885, 391860, 400568, 429180, 450639, 500710, 515016, 600852, 643770, 751065, 783720, 858360, 901278, 1001420, 1201704, 1287540, 1502130, 1802556, 2002840, 2253195, 2575080, 3004260, 3605112, 4506390, 6008520, 9012780, 18025560]

約数ペア:

[(1, 18025560), (2, 9012780), (3, 6008520), (4, 4506390), (5, 3605112), (6, 3004260), (7, 2575080), (8, 2253195), (9, 2002840), (10, 1802556), (12, 1502130), (14, 1287540), (15, 1201704), (18, 1001420), (20, 901278), (21, 858360), (23, 783720), (24, 751065), (28, 643770), (30, 600852), (35, 515016), (36, 500710), (40, 450639), (42, 429180), (45, 400568), (46, 391860), (56, 321885), (60, 300426), (63, 286120), (69, 261240), (70, 257508), (72, 250355), (84, 214590), (90, 200284), (92, 195930), (105, 171672), (115, 156744), (120, 150213), (126, 143060), (138, 130620), (140, 128754), (161, 111960), (168, 107295), (180, 100142), (184, 97965), (207, 87080), (210, 85836), (230, 78372), (252, 71530), (276, 65310), (280, 64377), (311, 57960), (315, 57224), (322, 55980), (345, 52248), (360, 50071), (414, 43540), (420, 42918), (460, 39186), (483, 37320), (504, 35765), (552, 32655), (622, 28980), (630, 28612), (644, 27990), (690, 26124), (805, 22392), (828, 21770), (840, 21459), (920, 19593), (933, 19320), (966, 18660), (1035, 17416), (1244, 14490), (1260, 14306), (1288, 13995), (1380, 13062), (1449, 12440), (1555, 11592), (1610, 11196), (1656, 10885), (1866, 9660), (1932, 9330), (2070, 8708), (2177, 8280), (2415, 7464), (2488, 7245), (2520, 7153), (2760, 6531), (2799, 6440), (2898, 6220), (3110, 5796), (3220, 5598), (3732, 4830), (3864, 4665), (4140, 4354)]