18612912

素因数分解:

$2^4\times 3^1\times {\mathrm{241}}^1\times {\mathrm{1609}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 48312880

約数和(自身を除く): 29699968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 241, 482, 723, 964, 1446, 1609, 1928, 2892, 3218, 3856, 4827, 5784, 6436, 9654, 11568, 12872, 19308, 25744, 38616, 77232, 387769, 775538, 1163307, 1551076, 2326614, 3102152, 4653228, 6204304, 9306456, 18612912]

約数ペア:

[(1, 18612912), (2, 9306456), (3, 6204304), (4, 4653228), (6, 3102152), (8, 2326614), (12, 1551076), (16, 1163307), (24, 775538), (48, 387769), (241, 77232), (482, 38616), (723, 25744), (964, 19308), (1446, 12872), (1609, 11568), (1928, 9654), (2892, 6436), (3218, 5784), (3856, 4827)]