18216360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 43473240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 167, 180, 202, 216, 270, 303, 334, 360, 404, 501, 505, 540, 606, 668, 808, 835, 909, 1002, 1010, 1080, 1212, 1336, 1503, 1515, 1670, 1818, 2004, 2020, 2424, 2505, 2727, 3006, 3030, 3340, 3636, 4008, 4040, 4509, 4545, 5010, 5454, 6012, 6060, 6680, 7272, 7515, 9018, 9090, 10020, 10908, 12024, 12120, 13635, 15030, 16867, 18036, 18180, 20040, 21816, 22545, 27270, 30060, 33734, 36072, 36360, 45090, 50601, 54540, 60120, 67468, 84335, 90180, 101202, 109080, 134936, 151803, 168670, 180360, 202404, 253005, 303606, 337340, 404808, 455409, 506010, 607212, 674680, 759015, 910818, 1012020, 1214424, 1518030, 1821636, 2024040, 2277045, 3036060, 3643272, 4554090, 6072120, 9108180, 18216360]

約数ペア:

[(1, 18216360), (2, 9108180), (3, 6072120), (4, 4554090), (5, 3643272), (6, 3036060), (8, 2277045), (9, 2024040), (10, 1821636), (12, 1518030), (15, 1214424), (18, 1012020), (20, 910818), (24, 759015), (27, 674680), (30, 607212), (36, 506010), (40, 455409), (45, 404808), (54, 337340), (60, 303606), (72, 253005), (90, 202404), (101, 180360), (108, 168670), (120, 151803), (135, 134936), (167, 109080), (180, 101202), (202, 90180), (216, 84335), (270, 67468), (303, 60120), (334, 54540), (360, 50601), (404, 45090), (501, 36360), (505, 36072), (540, 33734), (606, 30060), (668, 27270), (808, 22545), (835, 21816), (909, 20040), (1002, 18180), (1010, 18036), (1080, 16867), (1212, 15030), (1336, 13635), (1503, 12120), (1515, 12024), (1670, 10908), (1818, 10020), (2004, 9090), (2020, 9018), (2424, 7515), (2505, 7272), (2727, 6680), (3006, 6060), (3030, 6012), (3340, 5454), (3636, 5010), (4008, 4545), (4040, 4509)]