18090660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2305

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 42873180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2267, 2660, 3990, 4534, 6801, 7980, 9068, 11335, 13602, 15869, 22670, 27204, 31738, 34005, 43073, 45340, 47607, 63476, 68010, 79345, 86146, 95214, 129219, 136020, 158690, 172292, 190428, 215365, 238035, 258438, 301511, 317380, 430730, 476070, 516876, 603022, 646095, 861460, 904533, 952140, 1206044, 1292190, 1507555, 1809066, 2584380, 3015110, 3618132, 4522665, 6030220, 9045330, 18090660]

約数ペア:

[(1, 18090660), (2, 9045330), (3, 6030220), (4, 4522665), (5, 3618132), (6, 3015110), (7, 2584380), (10, 1809066), (12, 1507555), (14, 1292190), (15, 1206044), (19, 952140), (20, 904533), (21, 861460), (28, 646095), (30, 603022), (35, 516876), (38, 476070), (42, 430730), (57, 317380), (60, 301511), (70, 258438), (76, 238035), (84, 215365), (95, 190428), (105, 172292), (114, 158690), (133, 136020), (140, 129219), (190, 95214), (210, 86146), (228, 79345), (266, 68010), (285, 63476), (380, 47607), (399, 45340), (420, 43073), (532, 34005), (570, 31738), (665, 27204), (798, 22670), (1140, 15869), (1330, 13602), (1596, 11335), (1995, 9068), (2267, 7980), (2660, 6801), (3990, 4534)]