18984552

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21379}}^1$

素因数の和:21425

約数の個数: 32

約数和(自身を含む): 48746400

約数和(自身を除く): 29761848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21379, 42758, 64137, 85516, 128274, 171032, 256548, 513096, 791023, 1582046, 2373069, 3164092, 4746138, 6328184, 9492276, 18984552]

約数ペア:

[(1, 18984552), (2, 9492276), (3, 6328184), (4, 4746138), (6, 3164092), (8, 2373069), (12, 1582046), (24, 791023), (37, 513096), (74, 256548), (111, 171032), (148, 128274), (222, 85516), (296, 64137), (444, 42758), (888, 21379)]