18916368

素因数分解:

$2^4\times 3^1\times {\mathrm{577}}^1\times {\mathrm{683}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 49023648

約数和(自身を除く): 30107280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 577, 683, 1154, 1366, 1731, 2049, 2308, 2732, 3462, 4098, 4616, 5464, 6924, 8196, 9232, 10928, 13848, 16392, 27696, 32784, 394091, 788182, 1182273, 1576364, 2364546, 3152728, 4729092, 6305456, 9458184, 18916368]

約数ペア:

[(1, 18916368), (2, 9458184), (3, 6305456), (4, 4729092), (6, 3152728), (8, 2364546), (12, 1576364), (16, 1182273), (24, 788182), (48, 394091), (577, 32784), (683, 27696), (1154, 16392), (1366, 13848), (1731, 10928), (2049, 9232), (2308, 8196), (2732, 6924), (3462, 5464), (4098, 4616)]