18730764

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4476

約数の個数: 60

約数和(自身を含む): 52744384

約数和(自身を除く): 34013620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4447, 8894, 13341, 17788, 26682, 40023, 53364, 57811, 80046, 115622, 120069, 160092, 173433, 231244, 240138, 346866, 360207, 480276, 520299, 693732, 720414, 1040598, 1440828, 1560897, 2081196, 3121794, 4682691, 6243588, 9365382, 18730764]

約数ペア:

[(1, 18730764), (2, 9365382), (3, 6243588), (4, 4682691), (6, 3121794), (9, 2081196), (12, 1560897), (13, 1440828), (18, 1040598), (26, 720414), (27, 693732), (36, 520299), (39, 480276), (52, 360207), (54, 346866), (78, 240138), (81, 231244), (108, 173433), (117, 160092), (156, 120069), (162, 115622), (234, 80046), (324, 57811), (351, 53364), (468, 40023), (702, 26682), (1053, 17788), (1404, 13341), (2106, 8894), (4212, 4447)]